Cita APA (7th ed.)

Yale University. Graduate School. Southeast Asia Studies. (1950). Ethnic groups of northern Southeast Asia. [s.n.].

Cita Chicago (17th ed.)

Yale University. Graduate School. Southeast Asia Studies. Ethnic Groups of Northern Southeast Asia. New Haven: [s.n.], 1950.

Cita MLA (9th ed.)

Yale University. Graduate School. Southeast Asia Studies. Ethnic Groups of Northern Southeast Asia. [s.n.], 1950.