Gaya APA
R.C., S., Tanudjaja, R. (2009).
Defending Your Faith : An Introduction To Apologetics (Trawas) .
Wheaton:
Crossway Books.
Gaya MLA
R.C., Sproul., Tanudjaja, Rahmiati.
"Defending Your Faith : An Introduction To Apologetics (Trawas)".
Wheaton:
Crossway Books,
2009.
Text.