APA (7th ed.) Zitazioa

ebrary, Inc, & Chan, Z. C. Y. (2011). Beauty and health. Nova Science.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Zenobia C. Y. Chan. Beauty and Health. New York: Nova Science, 2011.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Zenobia C. Y. Chan. Beauty and Health. Nova Science, 2011.