Cita APA (7th ed.)
Tolbert, E. L. (1974). Counseling for career development. Houghton Mifflin.
Cita Chicago (17th ed.)
Tolbert, E. L. Counseling for Career Development. Atlanta: Houghton Mifflin, 1974.
Cita MLA (9th ed.)
Tolbert, E. L. Counseling for Career Development. Houghton Mifflin, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.