APA citiranje

Parker, S., Campbell, J., McIntosh, K., & Gajadhar, A. (2003). Diagnosis of trichomoniasis in ‘virgin’ bulls by culture and polymerase chain reaction.

Citação norma Chicago

Parker, Sarah, John Campbell, Kathy McIntosh, and Alvin Gajadhar. Diagnosis of Trichomoniasis in ‘virgin’ Bulls By Culture and Polymerase Chain Reaction. 2003.

MLA citiranje

Parker, Sarah, John Campbell, Kathy McIntosh, and Alvin Gajadhar. Diagnosis of Trichomoniasis in ‘virgin’ Bulls By Culture and Polymerase Chain Reaction. 2003.