Brinberg, D., & McGrath, J. E. (1989). Validity and the research process (3. print.). Sage.
Chicago Style (17th ed.) CitationBrinberg, David, and Joseph Edward McGrath. Validity and the Research Process. 3. print. Newbury Park, Calif. u.a: Sage, 1989.
MLA (9th ed.) CitationBrinberg, David, and Joseph Edward McGrath. Validity and the Research Process. 3. print. Sage, 1989.
Warning: These citations may not always be 100% accurate.