APA (7e ed.) Bronvermelding

Holtermann, L., Otto, A., Schulze, S., & Lagemann, A. (2013). HWWI Policy Paper.

Chicago (17e ed.) Bronvermelding

Holtermann, Linus, Alkis Otto, Sven Schulze, en Andreas Lagemann. HWWI Policy Paper. 2013.

MLA (8e ed.) Bronvermelding

Holtermann, Linus, et al. HWWI Policy Paper. 2013.