APA-viite

Papageorgiou, C., & Wells, A. (2004). Depressive rumination: Nature, theory and treatment. Wiley.

Chicago-tyylinen lähdeviittaus

Papageorgiou, Costas, ja Adrian Wells. Depressive Rumination: Nature, Theory and Treatment. England: Wiley, 2004.

MLA-viite

Papageorgiou, Costas, ja Adrian Wells. Depressive Rumination: Nature, Theory and Treatment. Wiley, 2004.