Não informado. (1971). Ecology of Food and Nutrition. Gordon and Breach.
Lua i Stíl Chicago (17ú heag.)Não informado. Ecology of Food and Nutrition. New York: Gordon and Breach, 1971.
Lua MLA (8ú heag.)Não informado. Ecology of Food and Nutrition. Gordon and Breach, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.