Amir, P., & Knipscheer, H. C. (1989). Conducting on-farm animal research: Procedures & economic analysis. Winrock International Institute for Agricultural Development and International Development.
Citação do estilo Chicago (17ª ed.)Amir, Pervaiz, e Hendrik C. Knipscheer. Conducting On-farm Animal Research: Procedures & Economic Analysis. Morrilton, AR: Winrock International Institute for Agricultural Development and International Development, 1989.
Citação MLA (9ª ed.)Amir, Pervaiz, e Hendrik C. Knipscheer. Conducting On-farm Animal Research: Procedures & Economic Analysis. Winrock International Institute for Agricultural Development and International Development, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.