APA引文

Leedy, P. D. (2005). Practical researchPaul D.Leedy and Jeanne Ellis Ormrod. Pearson.

Chicago Style (17th ed.) Citation

Leedy, Paul D. Practical ResearchPaul D.Leedy and Jeanne Ellis Ormrod. Pearson, 2005.

MLA引文

Leedy, Paul D. Practical ResearchPaul D.Leedy and Jeanne Ellis Ormrod. Pearson, 2005.

警告：这些引文格式不一定是100％准确.