APA (7th ed.) Zitazioa
Hollenstein, J. (2007). Understanding dietary supplements. University Press of Mississippi.
Chicago Style (17th ed.) Zitazioa
Hollenstein, Jenna. Understanding Dietary Supplements. Jackson: University Press of Mississippi, 2007.
MLA (9th ed.) Zitazioa
Hollenstein, Jenna. Understanding Dietary Supplements. University Press of Mississippi, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.