Duyff, R. L., & Hasler, D. Nutrition & wellness.
Chicago Style aipamenaDuyff, Roberta Larson, and Doris Hasler. Nutrition & Wellness.
MLA aipamenaDuyff, Roberta Larson, and Doris Hasler. Nutrition & Wellness.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.