APA (7th ed.) Citation

Kollewe, T., & Keukert, M. (2016). Praxiswissen E-Commerce (2. Auflage.). O'Reilly.

Chicago Style (17th ed.) Citation

Kollewe, Tobias, and Michael Keukert. Praxiswissen E-Commerce. 2. Auflage. Heidelberg: O'Reilly, 2016.

MLA (9th ed.) Citation

Kollewe, Tobias, and Michael Keukert. Praxiswissen E-Commerce. 2. Auflage. O'Reilly, 2016.

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