Black, J. A., & Champion, D. J. (1976). METHODS AND ISSUES IN SOCIAL RESEARCH. JOHN WILEY & SONS, INC.
Chicago Style (17. basım) AtıfBlack, James A., ve Dean J. Champion. METHODS AND ISSUES IN SOCIAL RESEARCH. New York: JOHN WILEY & SONS, INC, 1976.
MLA (9th ed.) AtıfBlack, James A., ve Dean J. Champion. METHODS AND ISSUES IN SOCIAL RESEARCH. JOHN WILEY & SONS, INC, 1976.
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