Cita APA (7th ed.)

(1972). Minority Groups in North Vietnam. U.S. Government Printing Office.

Cita Chicago (17th ed.)

Minority Groups in North Vietnam. Washington D.C: U.S. Government Printing Office, 1972.

Cita MLA (9th ed.)

Minority Groups in North Vietnam. U.S. Government Printing Office, 1972.