Cita APA (7th ed.)

Roxas, G. M. (1963). The pork barrel system. Philippine Journal of Public Administration.

Cita Chicago (17th ed.)

Roxas, Gerardo M. "The Pork Barrel System." Philippine Journal of Public Administration 1963.

Cita MLA (9th ed.)

Roxas, Gerardo M. "The Pork Barrel System." Philippine Journal of Public Administration, 1963.