Tanner, L. (2007). Critical challenges and barriers to online learning: Nontraditional adult students in a nontraditional teacher licensing program. VDM Verl. Dr. Müller.
Chicago-Zitierstil (17. Ausg.)Tanner, Lori. Critical Challenges and Barriers to Online Learning: Nontraditional Adult Students in a Nontraditional Teacher Licensing Program. Saarbrücken: VDM Verl. Dr. Müller, 2007.
MLA-Zitierstil (9. Ausg.)Tanner, Lori. Critical Challenges and Barriers to Online Learning: Nontraditional Adult Students in a Nontraditional Teacher Licensing Program. VDM Verl. Dr. Müller, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.