APA (7th ed.) Citation

Olbes, R. R. (2000). The Philippines: A century hence : then and now. Rene Olbes and Associates.

Chicago Style (17th ed.) Citation

Olbes, Rene R. The Philippines: A Century Hence : Then and Now. Makati City: Rene Olbes and Associates, 2000.

MLA (9th ed.) Citation

Olbes, Rene R. The Philippines: A Century Hence : Then and Now. Rene Olbes and Associates, 2000.