Berger Raymond M. 1950- Raymond Mark & Patchner Michael A. (1988). Planning for research: A guide for the helping professions. Sage.
Chicago Style (17th ed.) CitationBerger Raymond M. 1950- Raymond Mark and Patchner Michael A. Planning for Research: A Guide for the Helping Professions. Sage, 1988.
MLA (8th ed.) CitationBerger Raymond M. 1950- Raymond Mark and Patchner Michael A. Planning for Research: A Guide for the Helping Professions. Sage, 1988.
Warning: These citations may not always be 100% accurate.