Gaya APA

Wishon, G, E., Burks, J, M. (1980). Let's write english (Cet. 10). New York: Litton Educational Publishing.

Gaya MLA

Wishon, George, E.., Burks, Julia, M.. "Let's write english". Cet. 10 New York: Litton Educational Publishing, 1980. Text.