Dyfyniad APA

Villa, E. R. (1976). Difficulties in science and teaching in the elementary schools of Oroquieta, Misamis Occidental [microform]. Photoduplication Service University of the Philippines Library.

Dyfyniad Arddull Chicago

Villa, Elyshea Roa. Difficulties in Science and Teaching in the Elementary Schools of Oroquieta, Misamis Occidental [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.

Dyfyniad MLA

Villa, Elyshea Roa. Difficulties in Science and Teaching in the Elementary Schools of Oroquieta, Misamis Occidental [microform]. Photoduplication Service University of the Philippines Library, 1976.

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