Philippines. Commission on Audit, University of the Philippines Law Center. Office of the National Administrative Register, & Trinidad, F. C. V. (2015). Rules of procedure & other issuances: Commission on Audit. Office of the National Administrative Register, U.P. Law Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines. Commission on Audit, University of the Philippines Law Center. Office of the National Administrative Register, و Flordeliza C. Vargas Trinidad. Rules of Procedure & Other Issuances: Commission on Audit. Quezon City: Office of the National Administrative Register, U.P. Law Center, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines. Commission on Audit, et al. Rules of Procedure & Other Issuances: Commission on Audit. Office of the National Administrative Register, U.P. Law Center, 2015.