APA (7 ম সংস্করণ) উদ্ধৃতি

Romulo, C. P. (1971). In the mainstream of diplomacy. Office of Press and Public Affairs, Dept. of Foreign Affairs.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Romulo, Carlos Pena. In the Mainstream of Diplomacy. [Manila: Office of Press and Public Affairs, Dept. of Foreign Affairs, 1971.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Romulo, Carlos Pena. In the Mainstream of Diplomacy. Office of Press and Public Affairs, Dept. of Foreign Affairs, 1971.