APA ציטוט

Simatupang, L. R. (1998). Foundation of Behavioral Research = Asas-asas Penelitian Behavioral. Gadjah Mada University Press.

Chicago Style Citation

Simatupang, Landung R. Foundation of Behavioral Research = Asas-asas Penelitian Behavioral. Gadjah Mada University Press, 1998.

ציטוט MLA

Simatupang, Landung R. Foundation of Behavioral Research = Asas-asas Penelitian Behavioral. Gadjah Mada University Press, 1998.