Holland, J. L., & Whitney, D. R. (1968). Changes in the vocational plans of college students, orderly or random? Research and Development Division, American College Testing Program.
Chicago-Zitierstil (17. Ausg.)Holland, John L., und Douglas R. Whitney. Changes in the Vocational Plans of College Students, Orderly or Random? Iowa City, Iowa: Research and Development Division, American College Testing Program, 1968.
MLA-Zitierstil (9. Ausg.)Holland, John L., und Douglas R. Whitney. Changes in the Vocational Plans of College Students, Orderly or Random? Research and Development Division, American College Testing Program, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.