Creswell, J. W. (2008). educational research. Pustaka Pelajar.
Chicago Style (17th ed.) CitationCreswell, John W. Educational Research. Pustaka Pelajar, 2008.
MLA (8th ed.) CitationCreswell, John W. Educational Research. Pustaka Pelajar, 2008.
Warning: These citations may not always be 100% accurate.