APA (7th ed.) Citation
Baaken, T., & Launen, M. (1993). Software-Marketing (1. Aufl.). Vahlen.
Chicago Style (17th ed.) Citation
Baaken, Thomas, and Michael Launen. Software-Marketing. 1. Aufl. München: Vahlen, 1993.
MLA (9th ed.) Citation
Baaken, Thomas, and Michael Launen. Software-Marketing. 1. Aufl. Vahlen, 1993.
Warning: These citations may not always be 100% accurate.