Cita APA

Orskov, E. R. 1., & Ryle, M. (1990). Energy nutrition in ruminants. London, Sydney: Elsevier Applied Science.

Citación estilo Chicago

Orskov, Egil Robert 1934-, y Margaret Ryle. Energy Nutrition in Ruminants. London, Sydney: Elsevier Applied Science, 1990.

Cita MLA

Orskov, Egil Robert 1934-, y Margaret Ryle. Energy Nutrition in Ruminants. London, Sydney: Elsevier Applied Science, 1990.