Gaya APA

Mackey, D. (2006). Send me an update : A Step by step approach to bussiness and professional writing / Daphne Mackey . New York: McGraw-Hill.

Gaya MLA

Mackey, Daphne. "Send me an update : A Step by step approach to bussiness and professional writing / Daphne Mackey". New York: McGraw-Hill, 2006. Text.