Cita APA (7th ed.)

Spence, H. (1969). Marcos of the Philippines. World Pub.

Cita Chicago (17th ed.)

Spence, Hartzell. Marcos of the Philippines. New York: World Pub, 1969.

Cita MLA (9th ed.)

Spence, Hartzell. Marcos of the Philippines. World Pub, 1969.