Hill, F. E. (1939). Educating for health: A study of programs for adults. American Association for Adult Education.
Chicago-Zitierstil (17. Ausg.)Hill, Frank Ernest. Educating for Health: A Study of Programs for Adults. New York: American Association for Adult Education, 1939.
MLA-Zitierstil (9. Ausg.)Hill, Frank Ernest. Educating for Health: A Study of Programs for Adults. American Association for Adult Education, 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.