Gaya APA
R., H, F. (2001).
Challenge And Response ; a handbook of christian apologetics (Trawas) .
Grand Rapids:
Zondervan Publishing House.
Gaya MLA
R., Howe, Frederic.
"Challenge And Response ; a handbook of christian apologetics (Trawas)".
Grand Rapids:
Zondervan Publishing House,
2001.
Text.