APA (7th ed.) Citation

Petron Corporation. (2002). 2001 annual report. Petron Corporation.

Chicago Style (17th ed.) Citation

Petron Corporation. 2001 Annual Report. Makati City: Petron Corporation, 2002.

MLA (9th ed.) Citation

Petron Corporation. 2001 Annual Report. Petron Corporation, 2002.

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