APA (7e ed.) Bronvermelding

Siazon, D. L. (2002). Philippine foreign policy challenges and opportunities in a new era: Speeches of Secretary Domingo L. Siazon, Jr. (May 1998- January 2001). Foreign Service Institute.

Chicago (17e ed.) Bronvermelding

Siazon, Domingo L. Philippine Foreign Policy Challenges and Opportunities in a New Era: Speeches of Secretary Domingo L. Siazon, Jr. (May 1998- January 2001). Manila: Foreign Service Institute, 2002.

MLA (9e ed.) Bronvermelding

Siazon, Domingo L. Philippine Foreign Policy Challenges and Opportunities in a New Era: Speeches of Secretary Domingo L. Siazon, Jr. (May 1998- January 2001). Foreign Service Institute, 2002.