Guillermo, A. G. (2005). Brushstrokes from the heart: The first five years. Petron Corporation.
Chicago Style (17th ed.) CitationGuillermo, Alice G. Brushstrokes from the Heart: The First Five Years. Makati City: Petron Corporation, 2005.
MLA (9th ed.) CitationGuillermo, Alice G. Brushstrokes from the Heart: The First Five Years. Petron Corporation, 2005.
Warning: These citations may not always be 100% accurate.