Cita APA

Heather, D., Neal, C., France, J., Orr, R. J., & Treacher, T. T. (1985). A model to maximize hay intake when formulating rations for pregnant ewes. Gran Bretaña: British Society of Animal Production.

Citación estilo Chicago

Heather, D., C. Neal, J. France, R. J. Orr, and T. T. Treacher. A Model to Maximize Hay Intake When Formulating Rations for Pregnant Ewes. Gran Bretaña: British Society of Animal Production, 1985.

Cita MLA

Heather, D., et al. A Model to Maximize Hay Intake When Formulating Rations for Pregnant Ewes. Gran Bretaña: British Society of Animal Production, 1985.