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

Erickson, M, J. (2013). Christian Theology (Third Edition). Grand Rapids, Michigan, USA: Baker Academic.

Gaya MLA

Erickson, Millard, J.. "Christian Theology". Third Edition Grand Rapids, Michigan, USA: Baker Academic, 2013. Academic.