Abdon, N. B., & Bautista, V. A. Religiosity, ethical practice and performance: The case of the Bureau of Internal Revenue. National College of Public Administration and Governance, University of the Philippines Diliman,c2000.

Abdon, Nestor B., and Victoria A. Bautista. Religiosity, Ethical Practice and Performance: The Case of the Bureau of Internal Revenue. Quezon City: National College of Public Administration and Governance, University of the Philippines Diliman,c2000.

Abdon, Nestor B., and Victoria A. Bautista. Religiosity, Ethical Practice and Performance: The Case of the Bureau of Internal Revenue. National College of Public Administration and Governance, University of the Philippines Diliman,c2000.