APA (7th ed.) Citation

Guzman, J. S. (2001). Principles of economics: Simplified (2nd ed.). Academic Publishing.

Chicago Style (17th ed.) Citation

Guzman, Juliet S. Principles of Economics: Simplified. 2nd ed. Mandaluyong City: Academic Publishing, 2001.

MLA (9th ed.) Citation

Guzman, Juliet S. Principles of Economics: Simplified. 2nd ed. Academic Publishing, 2001.