Leighton, J. P. (1972). The principles and practice of youth and community work. Chester House.
Chicago-Zitierstil (17. Ausg.)Leighton, J. P. The Principles and Practice of Youth and Community Work. London: Chester House, 1972.
MLA-Zitierstil (9. Ausg.)Leighton, J. P. The Principles and Practice of Youth and Community Work. Chester House, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.