APA (7th ed.) Citation

Zwitscher-Maschine | Zwitscher-Maschine. Cambridge University Press.

Chicago Style (17th ed.) Citation

Zwitscher-Maschine | Zwitscher-Maschine. Cambridge University Press.

MLA (9th ed.) Citation

Zwitscher-Maschine | Zwitscher-Maschine. Cambridge University Press.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.