Dyfyniad APA

Megino, R. P. (1977). An agricultural economic land classification of northwestern Laguna, 1962 [microform]. Photoduplication Service. University of the Philippines Library.

Dyfyniad Arddull Chicago

Megino, Rogelio Penalosa. An Agricultural Economic Land Classification of Northwestern Laguna, 1962 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Dyfyniad MLA

Megino, Rogelio Penalosa. An Agricultural Economic Land Classification of Northwestern Laguna, 1962 [microform]. Photoduplication Service. University of the Philippines Library, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.