APA (7th ed.) Zitazioa
Voeller, J. G. (2014). Food Safety and food security. John Wiley & Sons.
Chicago Style (17th ed.) Zitazioa
Voeller, John G. Food Safety and Food Security. Hoboken, New Jersey: John Wiley & Sons, 2014.
MLA (9th ed.) Zitazioa
Voeller, John G. Food Safety and Food Security. John Wiley & Sons, 2014.
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