Dyfyniad APA

(2002). Forward. University of the Philippines Press.

Dyfyniad Arddull Chicago

Forward. Quezon City: University of the Philippines Press, 2002.

Dyfyniad MLA

Forward. University of the Philippines Press, 2002.

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