APA Style

Wardhaugh, Ronald, Fuller , Janet M.. (2015). An Introduction to Sociolinguistics (Edisi ke-7). John Wiley: Wiley-Blackwell.

Chicago Style

Wardhaugh, Ronald, Fuller , Janet M.. An Introduction to Sociolinguistics. Edisi ke-7 John Wiley: Wiley-Blackwell, 2015. Text.

MLA Style

Wardhaugh, Ronald, Fuller , Janet M.. An Introduction to Sociolinguistics. Edisi ke-7 John Wiley: Wiley-Blackwell, 2015. Text.

Turabian Style

Wardhaugh, Ronald, Fuller , Janet M.. An Introduction to Sociolinguistics. Edisi ke-7 John Wiley: Wiley-Blackwell, 2015. Print.