Gaya APA
Vidal, M. (1999).
Ethics. Dlm: The Cambridge companion to Karl Rahner.Ed. by Declan Marmion & Mary E. Hines.2007, Cambridge. .
:
.
Gaya MLA
Vidal, Marciano.
"Ethics. Dlm: The Cambridge companion to Karl Rahner.Ed. by Declan Marmion & Mary E. Hines.2007, Cambridge.".
:
,
1999.
Majalah.