Layder, D. (2018). Investigative research: Theory and practice. Sage.
シカゴスタイル引用形Layder, Derek. Investigative Research: Theory and Practice. London: Sage, 2018.
MLA引用形式Layder, Derek. Investigative Research: Theory and Practice. Sage, 2018.
警告: この引用は必ずしも正確ではありません.