Gaya APA

MACKEY, D. (2006). Send Me An Update: A Step- By- Step Approach to Business and Professional Writing / MACKEY, Daphne (Ed. I, Cet.1). America: McGrawe-Hill.

Gaya MLA

MACKEY, Daphne. "Send Me An Update: A Step- By- Step Approach to Business and Professional Writing / MACKEY, Daphne". Ed. I, Cet.1 America: McGrawe-Hill, 2006. Text.