Gaya APA

Mackey, D. (c2006). Send me an update: a step-by-step approach to business and professional writing (1st ed.). nyu: McGraw-Hill.

Gaya MLA

Mackey, Daphne.. "Send me an update: a step-by-step approach to business and professional writing". 1st ed. nyu: McGraw-Hill, c2006. Buku.