APA (7th ed.) Zitazioa
Viroj Wiwanitkit. (2009). Focus on milk and infants. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
Viroj Wiwanitkit. Focus on Milk and Infants. New York: Nova Science Publishers, 2009.
MLA (9th ed.) Zitazioa
Viroj Wiwanitkit. Focus on Milk and Infants. Nova Science Publishers, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.