Gaya APA

Mackey, D. (2005). Teacher's Guide for Send me A Message : A step-by-step approach to business and professional writing . New York: Mcgraw Hill, Inc.

Gaya MLA

Mackey, Daphne. "Teacher's Guide for Send me A Message : A step-by-step approach to business and professional writing". New York: Mcgraw Hill, Inc, 2005. Text.