APA (7th ed.) Citation

Henrik Johannsen Duus. (2009). A Socioeconomic Approach to the Development of E-Learning. FernUniversität Hagen.

Chicago Style (17th ed.) Citation

Henrik Johannsen Duus. A Socioeconomic Approach to the Development of E-Learning. FernUniversität Hagen, 2009.

MLA (9th ed.) Citation

Henrik Johannsen Duus. A Socioeconomic Approach to the Development of E-Learning. FernUniversität Hagen, 2009.

Warning: These citations may not always be 100% accurate.