Wagenaar, T. C., & Babbie, E. R. (1998). Practicing social research: Guided activities to accompany : the practice of social research (Eight edition.). Wadsworth Publishing Company.
Chicagoスタイル(17版)引用形式Wagenaar, Theodore C., , Earl R. Babbie. Practicing Social Research: Guided Activities to Accompany : The Practice of Social Research. Eight edition. Belmont, California: Wadsworth Publishing Company, 1998.
MLA(9版)引用形式Wagenaar, Theodore C., , Earl R. Babbie. Practicing Social Research: Guided Activities to Accompany : The Practice of Social Research. Eight edition. Wadsworth Publishing Company, 1998.
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