Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.