APA
Pérez M., Biescas E., de Andrés X., Leginagoikoa I., Salazar E., Berriatua E., Reina R., Bolea R., de Andrés D., Juste R. A., Cancer J., Gracia J., Amorena B., Badiola J. J. & Luján L. (20110131). Visna/maedi virus serology in sheep: survey, risk factors and implementation of a successful control programme in Aragón (Spain). : Veterinary journal (London, England : 1997).
Chicago
Pérez M, Biescas E, de Andrés X, Leginagoikoa I, Salazar E, Berriatua E, Reina R, Bolea R, de Andrés D, Juste R A, Cancer J, Gracia J, Amorena B, Badiola J J and Luján L. 20110131. Visna/maedi virus serology in sheep: survey, risk factors and implementation of a successful control programme in Aragón (Spain). : Veterinary journal (London, England : 1997).
Harvard
Pérez M., Biescas E., de Andrés X., Leginagoikoa I., Salazar E., Berriatua E., Reina R., Bolea R., de Andrés D., Juste R. A., Cancer J., Gracia J., Amorena B., Badiola J. J. and Luján L. (20110131). Visna/maedi virus serology in sheep: survey, risk factors and implementation of a successful control programme in Aragón (Spain). : Veterinary journal (London, England : 1997).
MLA
Pérez M, Biescas E, de Andrés X, Leginagoikoa I, Salazar E, Berriatua E, Reina R, Bolea R, de Andrés D, Juste R A, Cancer J, Gracia J, Amorena B, Badiola J J and Luján L. Visna/maedi virus serology in sheep: survey, risk factors and implementation of a successful control programme in Aragón (Spain). : Veterinary journal (London, England : 1997). 20110131.