Gaya APA

Wishon, G, E., Burks, J, M. (1980). Lets Write English: Revised Edition (Ed. Revisi). New York: American Book Company.

Gaya MLA

Wishon, George, E.., Burks, Julia, M.. "Lets Write English: Revised Edition". Ed. Revisi New York: American Book Company, 1980. Text.