Aylward, F., & Jul, M. (1975). Protein and nutrition policy in low-income countries. C. Knight.
Čikaški stil citiranja (17. izdanje)Aylward, Francis, i Mogens Jul. Protein and Nutrition Policy in Low-income Countries. London: C. Knight, 1975.
MLA način citiranja (8. izdanje)Aylward, Francis, i Mogens Jul. Protein and Nutrition Policy in Low-income Countries. C. Knight, 1975.
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