Babbie, E. (2007). The practice of social research. Belmont, CA: Thomson Wadsworth.
シカゴスタイル引用形Babbie, Earl. The Practice of Social Research. Belmont, CA: Thomson Wadsworth, 2007.
MLA引用形式Babbie, Earl. The Practice of Social Research. Belmont, CA: Thomson Wadsworth, 2007.
警告: この引用は必ずしも正確ではありません.