Cita APA (7th ed.)

Andal, S. M., & Cuyegkeng, J. M. I. (1991). Discovering economics: Textbook for Filipino students. Cacho Pub.

Cita Chicago (17th ed.)

Andal, Sergio M., i Jose Mario I. Cuyegkeng. Discovering Economics: Textbook for Filipino Students. Mandaluyong, M.M: Cacho Pub, 1991.

Cita MLA (9th ed.)

Andal, Sergio M., i Jose Mario I. Cuyegkeng. Discovering Economics: Textbook for Filipino Students. Cacho Pub, 1991.