APA (7th ed.) Citation

Keller, I. (1987). Corporate identity - Elemente und Wirkung.

Chicago Style (17th ed.) Citation

Keller, Ingrid. Corporate Identity - Elemente Und Wirkung. 1987.

MLA (9th ed.) Citation

Keller, Ingrid. Corporate Identity - Elemente Und Wirkung. 1987.

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