(1972). Tested techniques for teachers of adults. National Assoc. for Public Continuing and Aduld Education.
Chicago-Zitierstil (17. Ausg.)Tested Techniques for Teachers of Adults. Washington, DC: National Assoc. for Public Continuing and Aduld Education, 1972.
MLA-Zitierstil (9. Ausg.)Tested Techniques for Teachers of Adults. National Assoc. for Public Continuing and Aduld Education, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.