APA (7th ed.) Citation

Frey, P. (2007). 77 Wertsachen: Was gilt heute? Herder.

Chicago Style (17th ed.) Citation

Frey, Peter. 77 Wertsachen: Was Gilt Heute? Freiburg im Breisgau Basel Wien: Herder, 2007.

MLA (9th ed.) Citation

Frey, Peter. 77 Wertsachen: Was Gilt Heute? Herder, 2007.

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