Citação norma APA

Nutritional Conference for Feed Manufacturers, 7th, University of Nottingham, 1973n, Lewis, D., & Swan, H. (1974). Nutrition conference for feed manufacturers: 7. Butterworths.

Citação norma Chicago

Nutritional Conference for Feed Manufacturers, 7th, University of Nottingham, 1973n, Dyfed Lewis, and Henry Swan. Nutrition Conference for Feed Manufacturers: 7. London: Butterworths, 1974.

Citação norma MLA

Nutritional Conference for Feed Manufacturers, 7th, University of Nottingham, 1973n, et al. Nutrition Conference for Feed Manufacturers: 7. Butterworths, 1974.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.