Lee, R. M. (2000). Unobtrusive methods in social research. Open University Press.
Chicagoスタイル(17版)引用形式Lee, Raymond M. Unobtrusive Methods in Social Research. Buckingham [England]: Open University Press, 2000.
MLA(9版)引用形式Lee, Raymond M. Unobtrusive Methods in Social Research. Open University Press, 2000.
警告: この引用は必ずしも正確ではありません.