Gaya APA

Wilkinson, G., Burks, J, M. (1980). Lets Write English (Revisi) (Edisi Revisi). New York: Litton Educational.

Gaya MLA

Wilkinson, Geoffrey., Burks, Julia, M.. "Lets Write English (Revisi)". Edisi Revisi New York: Litton Educational, 1980. Textbook.