APA (7e ed.) Bronvermelding

Hirsh, S. P. (1971). The Courage to change: New directions for career education. Englewood Cliffs.

Chicago (17e ed.) Bronvermelding

Hirsh, Sharlene Pearlman. The Courage to Change: New Directions for Career Education. Englewood Cliffs, N. J: Englewood Cliffs, 1971.

MLA (9e ed.) Bronvermelding

Hirsh, Sharlene Pearlman. The Courage to Change: New Directions for Career Education. Englewood Cliffs, 1971.