APA (7th ed.) Zitazioa
Brewster, J. L. (2008). Onions and other vegetable alliums (2nd ed.). CABI North American Office.
Chicago Style (17th ed.) Zitazioa
Brewster, James L. Onions and Other Vegetable Alliums. 2nd ed. Cambridge, MA: CABI North American Office, 2008.
MLA (9th ed.) Zitazioa
Brewster, James L. Onions and Other Vegetable Alliums. 2nd ed. CABI North American Office, 2008.
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