Gaya APA

FULLER, R, W, A, J, M. (2015). AN INTRODUCTION TO SOCIOLINGUISTICS (Ed. 7). United of Kingdom: John Wiley & Sons, Inc..

Gaya MLA

FULLER, RONALD, WARDHAUGH, AND, JANET, M.. "AN INTRODUCTION TO SOCIOLINGUISTICS". Ed. 7 United of Kingdom: John Wiley & Sons, Inc., 2015. Text.