Cita APA (7a ed.)

Za'rour, G. (1984). Continuing education: A challenge and a commitment. [s.n.].

Cita Chicago Style (17a ed.)

Za'rour, George. Continuing Education: A Challenge and a Commitment. [S.l.]: [s.n.], 1984.

Cita MLA (9a ed.)

Za'rour, George. Continuing Education: A Challenge and a Commitment. [s.n.], 1984.