(1976). Present knowledge in nutrition (4a. ed.). The Nutrition Foundation.
Chicago Style (17th ed.) ZitazioaPresent Knowledge in Nutrition. 4a. ed. Nueva York: The Nutrition Foundation, 1976.
MLA (9th ed.) ZitazioaPresent Knowledge in Nutrition. 4a. ed. The Nutrition Foundation, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.