Cita APA (7a ed.)

Apostol, E. D. (2006). An open letter to Secretary Lapus. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Apostol, Eugenia D. "An Open Letter to Secretary Lapus." Philippine Daily Inquirer 2006.

Cita MLA (9a ed.)

Apostol, Eugenia D. "An Open Letter to Secretary Lapus." Philippine Daily Inquirer, 2006.