APA-Zitierstil (7. Ausg.)

De Leon, E. B. (1990). History of economic thought. National Book Store.

Chicago-Zitierstil (17. Ausg.)

De Leon, Emmanuel B. History of Economic Thought. Metro Manila: National Book Store, 1990.

MLA-Zitierstil (9. Ausg.)

De Leon, Emmanuel B. History of Economic Thought. National Book Store, 1990.