APA (7th ed.) Citation

Gugel, G. Methoden-Manual. Beltz.

Chicago Style (17th ed.) Citation

Gugel, Günther. Methoden-Manual. Weinheim [u.a.]: Beltz.

MLA (9th ed.) Citation

Gugel, Günther. Methoden-Manual. Beltz.

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