Cita APA (7a ed.)
Li Pun, H., & Maass, B. L. (1999). The role of international livestock research in addressing human needs and the environment.
Cita Chicago Style (17a ed.)
Li Pun, H.H., y Brigitte L. Maass. The Role of International Livestock Research in Addressing Human Needs and the Environment. 1999.
Cita MLA (9a ed.)
Li Pun, H.H., y Brigitte L. Maass. The Role of International Livestock Research in Addressing Human Needs and the Environment. 1999.
Precaución: Estas citas no son 100% exactas.