Citazione Stile APA (7a Edizione)

(1993). Werte - was wir wollen, was wir sollen, was wir sind.

Citazione stile Chigago Style (17a edizione)

Werte - Was Wir Wollen, Was Wir Sollen, Was Wir Sind. 1993.

Citatione MLA (9a ed.)

Werte - Was Wir Wollen, Was Wir Sollen, Was Wir Sind. 1993.