APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

Calbayog City. Philippine Coast and Geodetic Survey, 1964.