Gaya APA

Schulz, W. et al (2016). IEA International Civic and Citizenship Education Study 2016 Assessment Framework (1st ed. 2016). : Springer International Publishing.

Gaya MLA

Schulz, Wolfram. et al. "IEA International Civic and Citizenship Education Study 2016 Assessment Framework". 1st ed. 2016 : Springer International Publishing, 2016. Electronic Resource.