Kerlinger, F. N., & Simatupang, L. R. (2006). Asas-asas penelitian behavioral. Gadjah Mada Univ. Press.
Chicago Style (17th ed.) CitationKerlinger, Fred N., and Landung R. Simatupang. Asas-asas Penelitian Behavioral. Gadjah Mada Univ. Press, 2006.
MLA (8th ed.) CitationKerlinger, Fred N., and Landung R. Simatupang. Asas-asas Penelitian Behavioral. Gadjah Mada Univ. Press, 2006.
Warning: These citations may not always be 100% accurate.