APA (7. basım) Alıntı

Leedy Paul D. (2001). Practical Research Planning and Design. Merrill Prentice Hall.

Chicago Style (17. basım) Atıf

Leedy Paul D. Practical Research Planning and Design. MPH: Merrill Prentice Hall, 2001.

MLA (9th ed.) Atıf

Leedy Paul D. Practical Research Planning and Design. Merrill Prentice Hall, 2001.