Gaya APA

Auditors, T, I, O, I. (2016). International Professional Practices Framework (IPPF) 2017 Edition . United States Of America: Internal Audit Foundation.

Gaya MLA

Auditors, The, Institute, Of, Internal. "International Professional Practices Framework (IPPF) 2017 Edition". United States Of America: Internal Audit Foundation, 2016. Text.