Gaya APA
O'Collins, Gerald, Venturini, Mary. (1991).
Believing: Understanding The Creed .
New York:
Paulist Press.
Gaya Chicago
O'Collins, Gerald, Venturini, Mary.
Believing: Understanding The Creed.
New York:
Paulist Press,
1991.
Text.
Gaya MLA
O'Collins, Gerald, Venturini, Mary.
Believing: Understanding The Creed.
New York:
Paulist Press,
1991.
Text.
Gaya Turabian
O'Collins, Gerald, Venturini, Mary.
Believing: Understanding The Creed.
New York:
Paulist Press,
1991.
Print.