ebrary, Inc. (2007). Nutrition and activity. Emerald Group Publishing.
Chicago Style (17th ed.) Citationebrary, Inc. Nutrition and Activity. Bradford, England: Emerald Group Publishing, 2007.
ציטוט MLAebrary, Inc. Nutrition and Activity. Emerald Group Publishing, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.