University of the Philippines, Institute of Library Science. (1977). Guide to Filipiniana reference sources (Preliminary ed.).
Chicago-Zitierstil (17. Ausg.)University of the Philippines, Institute of Library Science. Guide to Filipiniana Reference Sources. Preliminary ed. 1977.
MLA-Zitierstil (9. Ausg.)University of the Philippines, Institute of Library Science. Guide to Filipiniana Reference Sources. Preliminary ed. 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.