Gaya APA
O'Brien, D, J. (1994).
From the heart of the American Church: Catholic higher education and American culture. .
Maryknoll:
Maryknoll Orbis Books.
Gaya MLA
O'Brien, David, J..
"From the heart of the American Church: Catholic higher education and American culture. ".
Maryknoll:
Maryknoll Orbis Books,
1994.
Buku.