Mckenzie, K., & Smith, T. (2000). The British Medical Association family doctor guide to depression. Dorling Kindersley.
Lua i Stíl Chicago (17ú heag.)Mckenzie, Kwame, agus Tony Smith. The British Medical Association Family Doctor Guide to Depression. London: Dorling Kindersley, 2000.
Lua MLA (8ú heag.)Mckenzie, Kwame, agus Tony Smith. The British Medical Association Family Doctor Guide to Depression. Dorling Kindersley, 2000.
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