APA (7th ed.) Citation

(1995). Factbook on the Philippine regions (1995 ed.). Infoquest Co.

Chicago Style (17th ed.) Citation

Factbook on the Philippine Regions. 1995 ed. Pasig City: Infoquest Co, 1995.

MLA (9th ed.) Citation

Factbook on the Philippine Regions. 1995 ed. Infoquest Co, 1995.

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