Cita APA (7th ed.)

Sicat, G. P. (2003). Economics (New ed.). Anvil.

Cita Chicago (17th ed.)

Sicat, Gerardo P. Economics. New ed. Pasig City: Anvil, 2003.

Cita MLA (9th ed.)

Sicat, Gerardo P. Economics. New ed. Anvil, 2003.