Cita APA (7th ed.)
ebrary, Inc, & Chan, Z. C. Y. (2011). Beauty and health. Nova Science.
Cita Chicago (17th ed.)
ebrary, Inc, i Zenobia C. Y. Chan. Beauty and Health. New York: Nova Science, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Zenobia C. Y. Chan. Beauty and Health. Nova Science, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.