Ateneo de Manila University Loyola Schools,
Majalah, Jurnal, Buletin
Ateneo de Manila University Loyola Schools, 2006, {s.a}
Majalah, Jurnal, Buletin
Office of Research and publications loyola schools,
Majalah, Jurnal, Buletin
[T.t.] [t.p.] 1975
Buku Teks
Harsja W. Bachtiar, 1934-
[publisher not identified], [date of publication not identified]
Buku Teks