Poppen, R. (1998). Behavioral relaxation training and assessment (2nd ed.). Sage.
Chicagoスタイル(17版)引用形式Poppen, Roger. Behavioral Relaxation Training and Assessment. 2nd ed. London: Sage, 1998.
MLA(9版)引用形式Poppen, Roger. Behavioral Relaxation Training and Assessment. 2nd ed. Sage, 1998.
警告: この引用は必ずしも正確ではありません.