Cita APA (7a ed.)

Kiflewahid, B., Drysdale, R. M., & Potts, G. R. (1982). By-product utilization for animal production (1st edition.). IDRC.

Cita Chicago Style (17a ed.)

Kiflewahid, Berhane, Robert M. Drysdale, y Gordon R. Potts. By-product Utilization for Animal Production. 1st edition. Ottawa: IDRC, 1982.

Cita MLA (8a ed.)

Kiflewahid, Berhane, et al. By-product Utilization for Animal Production. 1st edition. IDRC, 1982.