Platt, F. W., & Gordon, G. H. (2004). Field guide to the difficult patient interview (Second edition.). Lippincott Williams & Wilkins.
Lua i Stíl Chicago (17ú heag.)Platt, Frederic W., agus Geoffrey H. Gordon. Field Guide to the Difficult Patient Interview. Second edition. Philadelphia: Lippincott Williams & Wilkins, 2004.
Lua MLA (9ú heag.)Platt, Frederic W., agus Geoffrey H. Gordon. Field Guide to the Difficult Patient Interview. Second edition. Lippincott Williams & Wilkins, 2004.
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