APA (7th ed.) Zitazioa
Haddad, M., & Gunn, J. (2011). Fast facts: Depression (3rd ed.). Health Press.
Chicago Style (17th ed.) Zitazioa
Haddad, Mark, eta Jane Gunn. Fast Facts: Depression. 3rd ed. Abingdon, Oxford: Health Press, 2011.
MLA (9th ed.) Zitazioa
Haddad, Mark, eta Jane Gunn. Fast Facts: Depression. 3rd ed. Health Press, 2011.
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