Simatupang, L. R. Asas-asas Penelitian Behavioral Edisi 3. Yogyakarta: Gadjah Mada University Press, 2003. xxv, 1167 hlm, 21 cm.
Chicago Style (17th ed.) CitationSimatupang, Landung R. Asas-asas Penelitian Behavioral Edisi 3. Yogyakarta: Gadjah Mada University Press, 2003. xxv, 1167 hlm, 21 cm.
MLA (8th ed.) CitationSimatupang, Landung R. Asas-asas Penelitian Behavioral Edisi 3. Yogyakarta: Gadjah Mada University Press, 2003. xxv, 1167 hlm, 21 cm.
Warning: These citations may not always be 100% accurate.