APA (7th ed.) Citation

Breitung, A. (1975). Marketing- Informationssysteme.

Chicago Style (17th ed.) Citation

Breitung, Ansgar. Marketing- Informationssysteme. 1975.

MLA (9th ed.) Citation

Breitung, Ansgar. Marketing- Informationssysteme. 1975.

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