Gaya APA
Humfrey, P. (1989).
Confirmation: A community preparation. Foreword by Cormac Murphy-O'Connor, 2nd ed. .
London:
Geoffrey Chapman.
Gaya MLA
Humfrey, Peter.
"Confirmation: A community preparation. Foreword by Cormac Murphy-O'Connor, 2nd ed. ".
London:
Geoffrey Chapman,
1989.
Buku.