Vans, D. A. d. (2003). Surveys in social research. Rawat.
シカゴスタイル引用形Vans, D. A de. Surveys in Social Research. Jaipur, New Delhi: Rawat, 2003.
MLA引用形式Vans, D. A de. Surveys in Social Research. Rawat, 2003.
警告: この引用は必ずしも正確ではありません.
Vans, D. A. d. (2003). Surveys in social research. Rawat.
シカゴスタイル引用形Vans, D. A de. Surveys in Social Research. Jaipur, New Delhi: Rawat, 2003.
MLA引用形式Vans, D. A de. Surveys in Social Research. Rawat, 2003.