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

Tripp, P, D. (2021). Marriage: 6 Gospel Commitments every needs to make (First Edition). Wheaton, Illinois, USA: Crossway.

Gaya MLA

Tripp, Paul, David. "Marriage: 6 Gospel Commitments every needs to make". First Edition Wheaton, Illinois, USA: Crossway, 2021. Academic.