Laquian, A., & Laquian, E. R. (1998). Joseph Ejercito "Erap" Estrada: The centennial president. Institute of Asian Research, University of British Columbia College of Public Administration, University of the Philippines.
Chicago-Zitierstil (17. Ausg.)Laquian, Aprodicio, und Eleanor R. Laquian. Joseph Ejercito "Erap" Estrada: The Centennial President. Vancouver, B.C. [i.e. British Columbia], Canada, Diliman, Quezon City, Philippines: Institute of Asian Research, University of British Columbia College of Public Administration, University of the Philippines, 1998.
MLA-Zitierstil (9. Ausg.)Laquian, Aprodicio, und Eleanor R. Laquian. Joseph Ejercito "Erap" Estrada: The Centennial President. Institute of Asian Research, University of British Columbia College of Public Administration, University of the Philippines, 1998.