APA

Deb A., Foldenauer U., Borjal R. J., Streich W. J., Lüken C., Johne R., Müller H. & Hammer S. (20101207). A longitudinal study on avian polyomavirus-specific antibodies in captive Spix's macaws (Cyanopsitta spixii). : Journal of avian medicine and surgery.

Chicago

Deb Amrita, Foldenauer Ulrike, Borjal Raffy Jim, Streich W Jürgen, Lüken Caroline, Johne Reimar, Müller Hermann and Hammer Sven. 20101207. A longitudinal study on avian polyomavirus-specific antibodies in captive Spix's macaws (Cyanopsitta spixii). : Journal of avian medicine and surgery.

Harvard

Deb A., Foldenauer U., Borjal R. J., Streich W. J., Lüken C., Johne R., Müller H. and Hammer S. (20101207). A longitudinal study on avian polyomavirus-specific antibodies in captive Spix's macaws (Cyanopsitta spixii). : Journal of avian medicine and surgery.

MLA

Deb Amrita, Foldenauer Ulrike, Borjal Raffy Jim, Streich W Jürgen, Lüken Caroline, Johne Reimar, Müller Hermann and Hammer Sven. A longitudinal study on avian polyomavirus-specific antibodies in captive Spix's macaws (Cyanopsitta spixii). : Journal of avian medicine and surgery. 20101207.