APA (7e ed.) Bronvermelding

Ulbrich. (2021). Internal Crowdsourcing in Companies (1.). Springer International Publishing.

Chicago (17e ed.) Bronvermelding

Ulbrich. Internal Crowdsourcing in Companies. 1. Springer International Publishing, 2021.

MLA (8e ed.) Bronvermelding

Ulbrich. Internal Crowdsourcing in Companies. 1. Springer International Publishing, 2021.

Let op: Deze citaties zijn niet altijd 100% accuraat.