Cita APA (7a ed.)

Crisostomo, I. T. (2001). Writing books is hard but rewarding. Philippine Star.

Cita Chicago Style (17a ed.)

Crisostomo, Isabelo T. "Writing Books Is Hard but Rewarding." Philippine Star 2001.

Cita MLA (9a ed.)

Crisostomo, Isabelo T. "Writing Books Is Hard but Rewarding." Philippine Star, 2001.