APA (7e ed.) Bronvermelding

Aylward, F., & Jul, M. (1975). Protein and nutrition policy in low-income countries. C. Knight.

Chicago (17e ed.) Bronvermelding

Aylward, Francis, en Mogens Jul. Protein and Nutrition Policy in Low-income Countries. London: C. Knight, 1975.

MLA (8e ed.) Bronvermelding

Aylward, Francis, en Mogens Jul. Protein and Nutrition Policy in Low-income Countries. C. Knight, 1975.