APA način citiranja (7. izdanje)

Leedy, P. D. (1993). Practical research: Planning and design (5th ed.). Prentice Hall.

Čikaški stil citiranja (17. izdanje)

Leedy, Paul D. Practical Research: Planning and Design. 5th ed. New Jersey: Prentice Hall, 1993.

MLA način citiranja (9. izdanje)

Leedy, Paul D. Practical Research: Planning and Design. 5th ed. Prentice Hall, 1993.