Leedy Paul D. (2001). Practical Research Planning and Design. Merrill Prentice Hall.
Chicago Style (17th ed.) CitationLeedy Paul D. Practical Research Planning and Design. MPH: Merrill Prentice Hall, 2001.
MLA (9th ed.) CitationLeedy Paul D. Practical Research Planning and Design. Merrill Prentice Hall, 2001.
Warning: These citations may not always be 100% accurate.