Cita APA

Williamson, G., & Payne, W. J. A. (1984). An introduction to animal husbandry in the tropics (3a. ed.). Londres: Longman.

Citación estilo Chicago

Williamson, G., y W. J. A. Payne. An Introduction to Animal Husbandry in the Tropics. 3a. ed. Londres: Longman, 1984.

Cita MLA

Williamson, G., y W. J. A. Payne. An Introduction to Animal Husbandry in the Tropics. 3a. ed. Londres: Longman, 1984.