Gaya APA
Kreeft, P, &, T, R, K. (1994).
Handbook of Christian apologetics: hundreds of answers to crucial questions. .
Downers Grove:
Downers Grove InterVarsity Press.
Gaya MLA
Kreeft, Peter, &, Tacelli,, Ronald, K..
"Handbook of Christian apologetics: hundreds of answers to crucial questions. ".
Downers Grove:
Downers Grove InterVarsity Press,
1994.
Buku.