Gaya APA

Mattson, P, R. (2006). Air Traffic Control career prep : a comprehensive guide to one of the best-paying Federal government careers, including test preparation for the initial Air Traffic Control exams . Washington:  Aviation Supplies & Academics Inc.

Gaya MLA

Mattson, Patrick, R.. "Air Traffic Control career prep : a comprehensive guide to one of the best-paying Federal government careers, including test preparation for the initial Air Traffic Control exams". Washington:  Aviation Supplies & Academics Inc, 2006. Text.