Hackbarth, S. (1996). The educational technology handbook: A comprehensive guide ; process and products for learning (1. print.). Educational Technology Publ.
Chicago-Zitierstil (17. Ausg.)Hackbarth, Steven. The Educational Technology Handbook: A Comprehensive Guide ; Process and Products for Learning. 1. print. Englewood Cliffs, NJ: Educational Technology Publ, 1996.
MLA-Zitierstil (9. Ausg.)Hackbarth, Steven. The Educational Technology Handbook: A Comprehensive Guide ; Process and Products for Learning. 1. print. Educational Technology Publ, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.