Cita APA (7th ed.)

Laquian, A. A. (1998). Joseph Ejercito "Erap" Estrada: The centennial president. U.P. College of Public Administration.

Cita Chicago (17th ed.)

Laquian, Aprodicio A. Joseph Ejercito "Erap" Estrada: The Centennial President. Diliman, Q.C: U.P. College of Public Administration, 1998.

Cita MLA (9th ed.)

Laquian, Aprodicio A. Joseph Ejercito "Erap" Estrada: The Centennial President. U.P. College of Public Administration, 1998.