Crotty,, M. (1998). Foundations of social research (1st.). Sage.
シカゴスタイル引用形Crotty,, Michael. Foundations of Social Research. 1st. London: Sage, 1998.
MLA引用形式Crotty,, Michael. Foundations of Social Research. 1st. Sage, 1998.
警告: この引用は必ずしも正確ではありません.