Gaya APA

KUMAR, R. (2011). RESEARCH METHODOLOGY : A STEP BY STEP GUIDE FOR BEGINNERS (ED.3). LONDON: SAGE PUBLICATION, Inc.

Gaya MLA

KUMAR, RANJIT. "RESEARCH METHODOLOGY : A STEP BY STEP GUIDE FOR BEGINNERS". ED.3 LONDON: SAGE PUBLICATION, Inc, 2011. Prodi S1 Sastra Inggris.