Cita APA (7th ed.)

Zulueta, F. M. (2011). Introduction to political science (1st year of publication, 2011.). National Book Store.

Cita Chicago (17th ed.)

Zulueta, Francisco M. Introduction to Political Science. 1st year of publication, 2011. Mandaluyong City: National Book Store, 2011.

Cita MLA (9th ed.)

Zulueta, Francisco M. Introduction to Political Science. 1st year of publication, 2011. National Book Store, 2011.