SCHAEFER LOLA M. (2019). FOOD GROUPS OILS (2008 Ed.). HEINEMANN LIBRARY.
Chicago Style aipamenaSCHAEFER LOLA M. FOOD GROUPS OILS. 2008 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.
MLA aipamenaSCHAEFER LOLA M. FOOD GROUPS OILS. 2008 Ed. HEINEMANN LIBRARY, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.