Aylward, F., & Jul, M. (1975). Protein and nutrition policy in low-income countries. C. Knight.
Lua i Stíl Chicago (17ú heag.)Aylward, Francis, agus Mogens Jul. Protein and Nutrition Policy in Low-income Countries. London: C. Knight, 1975.
Lua MLA (8ú heag.)Aylward, Francis, agus Mogens Jul. Protein and Nutrition Policy in Low-income Countries. C. Knight, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.