Terry E Hedrick, Debra J Rog, & Leonard Bickman. (1993). Applied research design: A practical guide. Sage.
Chicago Edition CitationTerry E Hedrick, Debra J Rog, and Leonard Bickman. Applied Research Design: A Practical Guide. California: Sage, 1993.
MLA Edition CitationTerry E Hedrick, et al. Applied Research Design: A Practical Guide. Sage, 1993.
Warning: These citations may not always be 100% accurate.