Zagoria, D. S. (1967). Vietnam triangle: Moscow, Peking, Hanoi. Pegasus.
Cita Chicago (17th ed.)Zagoria, Donald S. Vietnam Triangle: Moscow, Peking, Hanoi. Nueva York: Pegasus, 1967.
Cita MLA (9th ed.)Zagoria, Donald S. Vietnam Triangle: Moscow, Peking, Hanoi. Pegasus, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.