Cita APA (7a ed.)

Reubens, B. G. (1970). The hard-to-employ: European programs. Columbia University Press.

Cita Chicago Style (17a ed.)

Reubens, Beatrice G. The Hard-to-employ: European Programs. New York: Columbia University Press, 1970.

Cita MLA (9a ed.)

Reubens, Beatrice G. The Hard-to-employ: European Programs. Columbia University Press, 1970.