Price, M. G. (1977). The pteridophytes of Mount Makiling and vicinity [microform]. Photoduplication Service, University of the Philippines Library.
Dyfyniad Arddull ChicagoPrice, Michael Greene. The Pteridophytes of Mount Makiling and Vicinity [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Dyfyniad MLAPrice, Michael Greene. The Pteridophytes of Mount Makiling and Vicinity [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.