APA (7th ed.) Citation

Siazon, D. L. J. (1996). Preparing for the 21st century: Challenges for Philippine Foreign Policy. Foreign Service institute.

Chicago Style (17th ed.) Citation

Siazon, Domingo L. Jr. Preparing for the 21st Century: Challenges for Philippine Foreign Policy. Manila: Foreign Service institute, 1996.

MLA (9th ed.) Citation

Siazon, Domingo L. Jr. Preparing for the 21st Century: Challenges for Philippine Foreign Policy. Foreign Service institute, 1996.