APA (7th ed.) Citation

Hifi-Stereo-Festival. Dt. Grammophon [u.a.].

Chicago Style (17th ed.) Citation

Hifi-Stereo-Festival. [Hamburg]: Dt. Grammophon [u.a.].

MLA (8th ed.) Citation

Hifi-Stereo-Festival. Dt. Grammophon [u.a.].

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