APA (7th ed.) Citation

Haas, G. (1959). Kontakte ja? . Kontakte wie?

Chicago Style (17th ed.) Citation

Haas, Gerhard. Kontakte Ja? . Kontakte Wie? 1959.

MLA (8th ed.) Citation

Haas, Gerhard. Kontakte Ja? . Kontakte Wie? 1959.

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