Babbie, E. R. (1986). The practice of social research. Wadsworth.
Chicagoスタイル(17版)引用形式Babbie, Earl R. The Practice of Social Research. Belmont, Calif.: Wadsworth, 1986.
MLA(9版)引用形式Babbie, Earl R. The Practice of Social Research. Wadsworth, 1986.
警告: この引用は必ずしも正確ではありません.