Gaya APA

o'connell, C, B. (2023). A COMPREHENSIVE REVIEW FOR THE CERTIFICATION AND RECERTIFICATION EXAMINATIONS FOR PAS (SEVENTH EDITION). Mexico: Wolters Kluwer.

Gaya MLA

o'connell, Claire, Babcock. "A COMPREHENSIVE REVIEW FOR THE CERTIFICATION AND RECERTIFICATION EXAMINATIONS FOR PAS". SEVENTH EDITION Mexico: Wolters Kluwer, 2023. Text.