APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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