Gaya APA

Stewart, M, M. (1968). English For Business Book 1 : Word Study - sentence structure - Writing Craftsmanship . New York: Mc Graw Hill Book Company.

Gaya MLA

Stewart, Marie, M. "English For Business Book 1 : Word Study - sentence structure - Writing Craftsmanship". New York: Mc Graw Hill Book Company, 1968. Text.