Cita APA (7a ed.)

Nutrition Conference for Feed Manufacturers University of Nottingham, Swan, H., & Lewis, D. (1976). Feed energy sources for livestock: [papers]. Butterworths.

Cita Chicago Style (17a ed.)

Nutrition Conference for Feed Manufacturers University of Nottingham, Henry Swan, y Dyfed Lewis. Feed Energy Sources for Livestock: [papers]. London ; Boston: Butterworths, 1976.

Cita MLA (8a ed.)

Nutrition Conference for Feed Manufacturers University of Nottingham, et al. Feed Energy Sources for Livestock: [papers]. Butterworths, 1976.