Gaya APA

Kerlinger, F, N., Lee, H, B. (1992). Foundations Of Behavioral Research (4th Edition) (4). Lhokseumawe: 1757 - .

Gaya MLA

Kerlinger, Fred, N.., Lee, Howard, B.. "Foundations Of Behavioral Research (4th Edition)". 4 Lhokseumawe: 1757 - , 1992. Text.