APA
Bürk K., Mälzig U., Wolf S., Heck S., Dimitriadis K., Schmitz-Hübsch T., Hering S., Lindig T. M., Haug V., Timmann D., Degen I., Kruse B., Dörr J., Ratzka S., Ivo A., Schöls L., Boesch S., Klockgether T., Klopstock T. & Schulz J. B. (20091204). Comparison of three clinical rating scales in Friedreich ataxia (FRDA). : Movement disorders : official journal of the Movement Disorder Society.
Chicago
Bürk Katrin, Mälzig Ulrike, Wolf Stefanie, Heck Suzette, Dimitriadis Konstantinos, Schmitz-Hübsch Tanja, Hering Sascha, Lindig Tobias M, Haug Verena, Timmann Dagmar, Degen Ingrid, Kruse Bernd, Dörr Jan-Markus, Ratzka Susanne, Ivo Anja, Schöls Ludger, Boesch Sylvia, Klockgether Thomas, Klopstock Thomas and Schulz Jörg B. 20091204. Comparison of three clinical rating scales in Friedreich ataxia (FRDA). : Movement disorders : official journal of the Movement Disorder Society.
Harvard
Bürk K., Mälzig U., Wolf S., Heck S., Dimitriadis K., Schmitz-Hübsch T., Hering S., Lindig T. M., Haug V., Timmann D., Degen I., Kruse B., Dörr J., Ratzka S., Ivo A., Schöls L., Boesch S., Klockgether T., Klopstock T. and Schulz J. B. (20091204). Comparison of three clinical rating scales in Friedreich ataxia (FRDA). : Movement disorders : official journal of the Movement Disorder Society.
MLA
Bürk Katrin, Mälzig Ulrike, Wolf Stefanie, Heck Suzette, Dimitriadis Konstantinos, Schmitz-Hübsch Tanja, Hering Sascha, Lindig Tobias M, Haug Verena, Timmann Dagmar, Degen Ingrid, Kruse Bernd, Dörr Jan-Markus, Ratzka Susanne, Ivo Anja, Schöls Ludger, Boesch Sylvia, Klockgether Thomas, Klopstock Thomas and Schulz Jörg B. Comparison of three clinical rating scales in Friedreich ataxia (FRDA). : Movement disorders : official journal of the Movement Disorder Society. 20091204.