APA (7th ed.) Citation

Pepels, W. (1999). Werbeeffizienzmessung. Schäffer-Poeschel.

Chicago Style (17th ed.) Citation

Pepels, Werner. Werbeeffizienzmessung. Stuttgart: Schäffer-Poeschel, 1999.

MLA (9th ed.) Citation

Pepels, Werner. Werbeeffizienzmessung. Schäffer-Poeschel, 1999.

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