APA引文

Leedy, P. D., & Ormrod, J. E. (2005). Practical research: Planning and design (8th ed.). Upper Saddle River, N.J.: Prentice Hall.

Trích dẫn kiểu Chicago

Leedy, Paul D., và Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed. Upper Saddle River, N.J.: Prentice Hall, 2005.

MLA引文

Leedy, Paul D., và Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed. Upper Saddle River, N.J.: Prentice Hall, 2005.

警告：這些引文格式不一定是100％准確.