Margetts, B. M., & Nelson, M. (1991). Design concepts in nutritional epidemiology. Oxford University Press.
Chicago Style (17th ed.) CitationMargetts, Barrie M., and Michael Nelson. Design Concepts in Nutritional Epidemiology. Oxford, Eng.: Oxford University Press, 1991.
ציטוט MLAMargetts, Barrie M., and Michael Nelson. Design Concepts in Nutritional Epidemiology. Oxford University Press, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.