Cita APA (7a ed.)

Costales, A. C. (2000). Economics: Principles and applications. JMC Press.

Cita Chicago Style (17a ed.)

Costales, Achilles C. Economics: Principles and Applications. Quezon City: JMC Press, 2000.

Cita MLA (9a ed.)

Costales, Achilles C. Economics: Principles and Applications. JMC Press, 2000.