Leake, A. H. (1913). Industrial education: Its problems, methods and dangers. Houghton Mifflin company.
Chicago-Zitierstil (17. Ausg.)Leake, Albert H. Industrial Education: Its Problems, Methods and Dangers. Boston and New York: Houghton Mifflin company, 1913.
MLA-Zitierstil (8. Ausg.)Leake, Albert H. Industrial Education: Its Problems, Methods and Dangers. Houghton Mifflin company, 1913.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.