Gonzales, E. M. P., Aguirre, V. V. M., Tarlit, R. Y., & Obille, K. L. B. (2009). An authority file of Philippine Government Names of Executive Branch from the department level to the bureau level with historical notes and references.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gonzales, Edilisa Marie P., Vyva Victoria M. Aguirre, Rodolfo Y. Tarlit, و Kathleen Lourdes B. Obille. An Authority File of Philippine Government Names of Executive Branch from the Department Level to the Bureau Level with Historical Notes and References. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gonzales, Edilisa Marie P., et al. An Authority File of Philippine Government Names of Executive Branch from the Department Level to the Bureau Level with Historical Notes and References. 2009.