Duyff, R. L. (2006). American Dietetic Association complete food and nutrition guide (3rd ed.). Wiley.
Chicago Style (17th ed.) CitationDuyff, Roberta Larson. American Dietetic Association Complete Food and Nutrition Guide. 3rd ed. Hoboken, N.J: Wiley, 2006.
ציטוט MLADuyff, Roberta Larson. American Dietetic Association Complete Food and Nutrition Guide. 3rd ed. Wiley, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.