Catipon, E. (2001). The shape of things to come. Philippine Star.
Cita Chicago (17th ed.)Catipon, Eric. "The Shape of Things to Come." Philippine Star 2001.
Cita MLA (9th ed.)Catipon, Eric. "The Shape of Things to Come." Philippine Star, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.