Gaya APA

Wardhaugh, R. (2015). An Intruduction To Socilionguistikcs (Cetakan 7 2015). : Wiley Blackwel.

Gaya MLA

Wardhaugh, Ronald. "An Intruduction To Socilionguistikcs". Cetakan 7 2015 : Wiley Blackwel, 2015. Text.