Babbie, E. R. (1979). The practice of social research (2nd. ed.). Wadsworth.
Chicagoスタイル(17版)引用形式Babbie, Earl R. The Practice of Social Research. 2nd. ed. Carlifornia: Wadsworth, 1979.
MLA(9版)引用形式Babbie, Earl R. The Practice of Social Research. 2nd. ed. Wadsworth, 1979.
警告: この引用は必ずしも正確ではありません.