Cita APA (7th ed.)

Aranda, R. A. (1998). Substandard textbooks. Philippine Star.

Cita Chicago (17th ed.)

Aranda, Rene A. "Substandard Textbooks." Philippine Star 1998.

Cita MLA (9th ed.)

Aranda, Rene A. "Substandard Textbooks." Philippine Star, 1998.