Achtelig, M. (2012). Planning and structuring user assistance: How to organize user manuals, online help systems, and other forms of user assistance in a user-friendly, easily accessible way (1. ed.). Indoition.
Chicago-Zitierstil (17. Ausg.)Achtelig, Marc. Planning and Structuring User Assistance: How to Organize User Manuals, Online Help Systems, and Other Forms of User Assistance in a User-friendly, Easily Accessible Way. 1. ed. Zirndorf: Indoition, 2012.
MLA-Zitierstil (9. Ausg.)Achtelig, Marc. Planning and Structuring User Assistance: How to Organize User Manuals, Online Help Systems, and Other Forms of User Assistance in a User-friendly, Easily Accessible Way. 1. ed. Indoition, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.