Não informado. (1972). Advances in educational psychology. University of London Press.
Chicago-Zitierstil (17. Ausg.)Não informado. Advances in Educational Psychology. London: University of London Press, 1972.
MLA-Zitierstil (8. Ausg.)Não informado. Advances in Educational Psychology. University of London Press, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.