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.