Kilgour, O. Mastering nutrition. Macmillan Education.
Chicago Style aipamenaKilgour, O.F.G. Mastering Nutrition. Macmillan Education.
MLA aipamenaKilgour, O.F.G. Mastering Nutrition. Macmillan Education.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.