Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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