Gaya APA
Lawler, R, , D. (1998).
Catholic sexual ethics: A summary, explanation, & defense, 2nd ed. .
Huntington:
Huntington Our Sunday Visitor.
Gaya MLA
Lawler, Ronald, , Dkk..
"Catholic sexual ethics: A summary, explanation, & defense, 2nd ed. ".
Huntington:
Huntington Our Sunday Visitor,
1998.
Buku.