APA (7th ed.) Citation

(1988). Tandang Sora. National Mapping and Resource Information Authority.

Chicago Style (17th ed.) Citation

Tandang Sora. Metro Manila: National Mapping and Resource Information Authority, 1988.

MLA (9th ed.) Citation

Tandang Sora. National Mapping and Resource Information Authority, 1988.

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