APA (7th ed.) Citation

Zingerl, G. (1975). Jugendarbeitsschutz.

Chicago Style (17th ed.) Citation

Zingerl, Guido. Jugendarbeitsschutz. 1975.

MLA (8th ed.) Citation

Zingerl, Guido. Jugendarbeitsschutz. 1975.

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