Platt, F. W., & Gordon, G. H. (2004). Field guide to the difficult patient interview (Second edition.). Lippincott Williams & Wilkins.

Platt, Frederic W., and Geoffrey H. Gordon. Field Guide to the Difficult Patient Interview. Second edition. Philadelphia: Lippincott Williams & Wilkins, 2004.

Platt, Frederic W., and Geoffrey H. Gordon. Field Guide to the Difficult Patient Interview. Second edition. Lippincott Williams & Wilkins, 2004.