CRESWELL, J. W. (2012). Research design: Pendekatan kualitatif, kuantitatif, dan mixed. Pustaka Pelajar.
Chicago Style (17th ed.) CitationCRESWELL, John W. Research Design: Pendekatan Kualitatif, Kuantitatif, Dan Mixed. Pustaka Pelajar, 2012.
MLA (8th ed.) CitationCRESWELL, John W. Research Design: Pendekatan Kualitatif, Kuantitatif, Dan Mixed. Pustaka Pelajar, 2012.
Warning: These citations may not always be 100% accurate.