APA (7th ed.) Citation

(1987). Tandang Sora. Bureau of Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

Tandang Sora. Manila: Bureau of Coast and Geodetic Survey, 1987.

MLA (9th ed.) Citation

Tandang Sora. Bureau of Coast and Geodetic Survey, 1987.

Warning: These citations may not always be 100% accurate.