APA (7th ed.) Zitazioa

Fleck, H. (1962). Introduction to nutrition. Macmillan.

Chicago Style (17th ed.) Zitazioa

Fleck, Henrietta. Introduction to Nutrition. Newyork: Macmillan, 1962.

MLA (9th ed.) Zitazioa

Fleck, Henrietta. Introduction to Nutrition. Macmillan, 1962.