APA (7th ed.) Citation

Hertel, S., Klieme, E., Rauch, D. P., Schneider, W., Steinert, B., Jude, N., . . . Prenzel, M. (2014). PISA 2009 Skalenhandbuch. Waxmann.

Chicago Style (17th ed.) Citation

Hertel, Silke, et al. PISA 2009 Skalenhandbuch. Münster [u.a.]: Waxmann, 2014.

MLA (9th ed.) Citation

Hertel, Silke, et al. PISA 2009 Skalenhandbuch. Waxmann, 2014.