Babbie, E. (1989). The practice of social research (5th.ed.). Wadsworth.
Chicagoスタイル(17版)引用形式Babbie, Earl. The Practice of Social Research. 5th.ed. Belmont: Wadsworth, 1989.
MLA(9版)引用形式Babbie, Earl. The Practice of Social Research. 5th.ed. Wadsworth, 1989.
警告: この引用は必ずしも正確ではありません.