APA (7th ed.) Citation

Colayco, M. T. (1992). The cornerstone: The story of First Philippine Holdings Corporation. First Philippine Holdings Corporation.

Chicago Style (17th ed.) Citation

Colayco, Maria Teresa. The Cornerstone: The Story of First Philippine Holdings Corporation. Pasig, Metro Manila: First Philippine Holdings Corporation, 1992.

MLA (9th ed.) Citation

Colayco, Maria Teresa. The Cornerstone: The Story of First Philippine Holdings Corporation. First Philippine Holdings Corporation, 1992.

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