Cita APA (7a ed.)

Amir, P., & Knipscheer, H. C. (1989). Conducting on-farm animal research: Procedures & economic analysis. Winrock International Institute.

Cita Chicago Style (17a ed.)

Amir, Pervaiz, y Hendrik C. Knipscheer. Conducting On-farm Animal Research: Procedures & Economic Analysis. Canada: Winrock International Institute, 1989.

Cita MLA (8a ed.)

Amir, Pervaiz, y Hendrik C. Knipscheer. Conducting On-farm Animal Research: Procedures & Economic Analysis. Winrock International Institute, 1989.