APA način citiranja

Herrera, I., Khan, S. R., Kaleta, E. F., Müller, H., Dolz, G., & Neumann, U. (2002). Serological Status for Chlamydophila psittaci, Newcastle Disease Virus, Avian Polyoma Virus, and Pacheco Disease Virus in Scarlet Macaws (Ara macao) Kept in Captivity in Costa Rica.

Čikaški stil citiranja

Herrera, I., S. R. Khan, E. F. Kaleta, H. Müller, Gaby Dolz, i U. Neumann. Serological Status for Chlamydophila Psittaci, Newcastle Disease Virus, Avian Polyoma Virus, and Pacheco Disease Virus in Scarlet Macaws (Ara Macao) Kept in Captivity in Costa Rica. 2002.

MLA način citiranja

Herrera, I., et al. Serological Status for Chlamydophila Psittaci, Newcastle Disease Virus, Avian Polyoma Virus, and Pacheco Disease Virus in Scarlet Macaws (Ara Macao) Kept in Captivity in Costa Rica. 2002.