Romulo, C. P. (1971). In the mainstream of diplomacy: A resume of Philippine participation in the 25th session of the United Nations General Assembly, New York, September-December, 1970. Office of Press and Public Affairs, Dept. of Foreign Affairs.
Cita Chicago (17th ed.)Romulo, Carlos P. In the Mainstream of Diplomacy: A Resume of Philippine Participation in the 25th Session of the United Nations General Assembly, New York, September-December, 1970. [Manila: Office of Press and Public Affairs, Dept. of Foreign Affairs, 1971.
Cita MLA (9th ed.)Romulo, Carlos P. In the Mainstream of Diplomacy: A Resume of Philippine Participation in the 25th Session of the United Nations General Assembly, New York, September-December, 1970. Office of Press and Public Affairs, Dept. of Foreign Affairs, 1971.