APA (7th ed.) Zitazioa

Tolbert, E. L. (1974). Counseling for career development. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Tolbert, E. L. Counseling for Career Development. Atlanta: Houghton Mifflin, 1974.

MLA (9th ed.) Zitazioa

Tolbert, E. L. Counseling for Career Development. Houghton Mifflin, 1974.