http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Needham, N. (2016). 2000 Years of Christ’s Power : Volume 2 : The Middle Ages : 7th to 15th century . Scotland, United Kingdom: Christian Focus Publications.

Gaya MLA

Needham, Nick. "2000 Years of Christ’s Power : Volume 2 : The Middle Ages : 7th to 15th century". Scotland, United Kingdom: Christian Focus Publications, 2016. Academic.