Gaya APA

BURKS, G, E, W, &, J, M. (1980). LET'S WRITE ENGLISH . NEW YORK: Litton Educational Publishing International.

Gaya MLA

BURKS, GEORGE, E., WISHON, &, JULIA, M.. "LET'S WRITE ENGLISH". NEW YORK: Litton Educational Publishing International, 1980. Text.