Dyfyniad APA

Haddad, M., & Gunn, J. (2011). Fast facts: Depression (3rd ed.). Health Press.

Dyfyniad Arddull Chicago

Haddad, Mark, and Jane Gunn. Fast Facts: Depression. 3rd ed. Abingdon, Oxford: Health Press, 2011.

Dyfyniad MLA

Haddad, Mark, and Jane Gunn. Fast Facts: Depression. 3rd ed. Health Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.