APA (7th ed.) Citation

(2021). 70 Jahre ETR. DVV Media Group GmbH.

Chicago Style (17th ed.) Citation

70 Jahre ETR. Hamburg: DVV Media Group GmbH, 2021.

MLA (9th ed.) Citation

70 Jahre ETR. DVV Media Group GmbH, 2021.

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