Dyfyniad APA

Philippines (Republic). Bureau of Public Schools. (1960). Service manual (4th ed.). [s.n.].

Dyfyniad Arddull Chicago

Philippines (Republic). Bureau of Public Schools. Service Manual. 4th ed. Manila: [s.n.], 1960.

Dyfyniad MLA

Philippines (Republic). Bureau of Public Schools. Service Manual. 4th ed. [s.n.], 1960.

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