Herr, E. L. (1977). Research in career education: The state of the art. ERIC Clearinghouse on Career Education, Ohio State University.
Chicago-Zitierstil (17. Ausg.)Herr, Edwin L. Research in Career Education: The State of the Art. Columbus: ERIC Clearinghouse on Career Education, Ohio State University, 1977.
MLA-Zitierstil (9. Ausg.)Herr, Edwin L. Research in Career Education: The State of the Art. ERIC Clearinghouse on Career Education, Ohio State University, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.