Dyfyniad APA

(1964). Calbayog City. Philippine Coast and Geodetic Survey.

Dyfyniad Arddull Chicago

Calbayog City. Manila: Philippine Coast and Geodetic Survey, 1964.

Dyfyniad MLA

Calbayog City. Philippine Coast and Geodetic Survey, 1964.

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