Gaya APA

SCHAEFER, R, T. (2011). SOCIOLOGY : A BRIEF INTRODUCTION, NINTH EDITION (ED. 9). NEW YORK: MCGRAW-HILL COMPANIES.

Gaya MLA

SCHAEFER, RICHARD, T.. "SOCIOLOGY : A BRIEF INTRODUCTION, NINTH EDITION". ED. 9 NEW YORK: MCGRAW-HILL COMPANIES, 2011. Prodi S1 Ilmu Komunikasi.