Gaya APA

KERLINGER, F. (1986). FOUNDATIONS OF BEHAVIORAL RESEARCH : THIRD EDITION (3). SOUTH-WESTERN PUBLISHING: CBS COLLEGE PUBLISHING.

Gaya MLA

KERLINGER, FRED.N. "FOUNDATIONS OF BEHAVIORAL RESEARCH : THIRD EDITION". 3 SOUTH-WESTERN PUBLISHING: CBS COLLEGE PUBLISHING, 1986. Text.