APA (7th ed.) Citation

Ongpin, R. (1991). An entrepreneur never retires / Rafael Ongpin. Manila Chronicle.

Chicago Style (17th ed.) Citation

Ongpin, Rafael. "An Entrepreneur Never Retires / Rafael Ongpin." Manila Chronicle 1991.

MLA (9th ed.) Citation

Ongpin, Rafael. "An Entrepreneur Never Retires / Rafael Ongpin." Manila Chronicle, 1991.

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