APA (7th ed.) Zitazioa
ebrary, Inc, & Lefevre, E. C. (2009). Food labelling: The FDA's role in the selection of healthy foods. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Ethan C. Lefevre. Food Labelling: The FDA's Role in the Selection of Healthy Foods. New York: Nova Science Publishers, 2009.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Ethan C. Lefevre. Food Labelling: The FDA's Role in the Selection of Healthy Foods. Nova Science Publishers, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.