APA (7th ed.) Zitazioa

ebrary, Inc, & Wills, J. (2007). Promoting health. Blackwell Pub..

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Jane Wills. Promoting Health. Oxford ; Malden, Mass.: Blackwell Pub., 2007.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Jane Wills. Promoting Health. Blackwell Pub., 2007.