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

Dooyeweerd, H. (1979). Roots of Western Culture: Pagan, Secular, and Christian Options . : Wedge Publishing Foundation.

Gaya MLA

Dooyeweerd, Herman. "Roots of Western Culture: Pagan, Secular, and Christian Options". : Wedge Publishing Foundation, 1979. Academic.