Dyfyniad APA

Gibbs, D. (1977). Elementary English grammar and composition [microform]. Photoduplication Service, University of the Philippines Library.

Dyfyniad Arddull Chicago

Gibbs, David. Elementary English Grammar and Composition [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Dyfyniad MLA

Gibbs, David. Elementary English Grammar and Composition [microform]. Photoduplication Service, University of the Philippines Library, 1977.

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