Leedy, P. D., & Ormrod, J. E. (2005). Practical research: Planning and design (8th ed.). Pearson/Merrill Prentice-Hall.
Style de citation Chicago (17e éd.)Leedy, Paul D., et Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed. Upper Saddle River, N.J: Pearson/Merrill Prentice-Hall, 2005.
Style de citation MLA (9e éd.)Leedy, Paul D., et Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed. Pearson/Merrill Prentice-Hall, 2005.
Attention : ces citations peuvent ne pas être correctes à 100%.