Holland, J. L. (1985). Making vocational choices: A theory of vocational personalities and work environments (2. ed., 1. print.). Prentice-Hall.
Chicago-Zitierstil (17. Ausg.)Holland, John L. Making Vocational Choices: A Theory of Vocational Personalities and Work Environments. 2. ed., 1. print. Englewood Cliffs, NJ: Prentice-Hall, 1985.
MLA-Zitierstil (9. Ausg.)Holland, John L. Making Vocational Choices: A Theory of Vocational Personalities and Work Environments. 2. ed., 1. print. Prentice-Hall, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.