Gaya APA

Berkhof, L., Cornelius, V, T. (1989). Foundations of Christian Education : addresses to christian teachers (Trawas) . phillipsburg,new jersey: Presbyterian And Reformed..

Gaya MLA

Berkhof, Louis., Cornelius, Van, Till,. "Foundations of Christian Education : addresses to christian teachers (Trawas)". phillipsburg,new jersey: Presbyterian And Reformed., 1989. Text.