APA(7版)引用形式
Leedy, P. D. (2005). Practical research: Planning and design (8th ed.). Pearson.
Chicagoスタイル(17版)引用形式
Leedy, Paul D. Practical Research: Planning and Design. 8th ed. New Jersey : Upper Saddle River: Pearson, 2005.
MLA(9版)引用形式
Leedy, Paul D. Practical Research: Planning and Design. 8th ed. Pearson, 2005.
警告: この引用は必ずしも正確ではありません.