Gaya APA
Modras, R. (2004).
Ignatian humanism: A dynamic spirituality for the 21st century. .
Chicago:
Chicago LoyolaPress.
Gaya MLA
Modras, Ronald.
"Ignatian humanism: A dynamic spirituality for the 21st century. ".
Chicago:
Chicago LoyolaPress,
2004.
Buku.