APA引文

Amir, P. (1989). Conducting on-farm animal research: Procedures & economic analysis. American: Winrock International Institute For Agricultural DEvelopment and International Development Research Centre.

Trích dẫn kiểu Chicago

Amir, Pervaiz. Conducting On-farm Animal Research: Procedures & Economic Analysis. American: Winrock International Institute For Agricultural DEvelopment and International Development Research Centre, 1989.

MLA引文

Amir, Pervaiz. Conducting On-farm Animal Research: Procedures & Economic Analysis. American: Winrock International Institute For Agricultural DEvelopment and International Development Research Centre, 1989.

警告：這些引文格式不一定是100％准確.