APA (7th ed.) Citation

(19). Information und Dokumentation. Ed. Freizeit.

Chicago Style (17th ed.) Citation

Information Und Dokumentation. Duesseldorf: Ed. Freizeit, 19.

MLA (9th ed.) Citation

Information Und Dokumentation. Ed. Freizeit, 19.

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