<KERLINGER, F. N. Asas-asas penelitian behavioral. Gadjah Mada Press.
Chicago Style (17th ed.) Citation<KERLINGER, Fred N.>. Asas-asas Penelitian Behavioral. Gadjah Mada Press.
MLA (8th ed.) Citation<KERLINGER, Fred N.>. Asas-asas Penelitian Behavioral. Gadjah Mada Press.
Warning: These citations may not always be 100% accurate.