Alegado, G. I. (1976). A survey of the Notre Dame Schools in Tawi-Tawi [microfilm]. Photoduplication Service, University of the Philippines Library.
Dyfyniad Arddull ChicagoAlegado, Graciano I. A Survey of the Notre Dame Schools in Tawi-Tawi [microfilm]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Dyfyniad MLAAlegado, Graciano I. A Survey of the Notre Dame Schools in Tawi-Tawi [microfilm]. Photoduplication Service, University of the Philippines Library, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.