APA
Philippines. Foreign Service Institute, . (2008). The Biographic Register of Officers of the Department of Foreign Affairs. Pasay City: Foreign Service Institute.
Chicago
Philippines. Foreign Service Institute, . 2008. The Biographic Register of Officers of the Department of Foreign Affairs. Pasay City: Foreign Service Institute.
Harvard
Philippines. Foreign Service Institute, . (2008). The Biographic Register of Officers of the Department of Foreign Affairs. Pasay City: Foreign Service Institute.
MLA
Philippines. Foreign Service Institute, . The Biographic Register of Officers of the Department of Foreign Affairs. Pasay City: Foreign Service Institute. 2008.