Cita APA

De Witt, N. (1961). Education and professional employment in the U.S.S.R. National Science Foundation.

Citación estilo Chicago

De Witt, Nicholas. Education and Professional Employment in the U.S.S.R. [Washington]: National Science Foundation, 1961.

Cita MLA

De Witt, Nicholas. Education and Professional Employment in the U.S.S.R. National Science Foundation, 1961.

Warning: These citations may not always be 100% accurate.