APA (7th ed.) Citation

Will, R. R. (1968). Warentest und Werbung.

Chicago Style (17th ed.) Citation

Will, Richard R. Warentest Und Werbung. 1968.

MLA (9th ed.) Citation

Will, Richard R. Warentest Und Werbung. 1968.

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