APA(7版)引用形式

Leedy, P. D. (1980). Practical research: Planning and Desgn (2nd ed.). Macmillan.

Chicagoスタイル(17版)引用形式

Leedy, Paul D. Practical Research: Planning and Desgn. 2nd ed. New York: Macmillan, 1980.

MLA(9版)引用形式

Leedy, Paul D. Practical Research: Planning and Desgn. 2nd ed. Macmillan, 1980.

警告: この引用は必ずしも正確ではありません.