Ortega, B. (2002). Police Major Nestor C. Madrigal: Retirado na, naglilingkod pa. UP Forum.
Cita Chicago (17th ed.)Ortega, Bart. "Police Major Nestor C. Madrigal: Retirado Na, Naglilingkod Pa." UP Forum 2002.
Cita MLA (9th ed.)Ortega, Bart. "Police Major Nestor C. Madrigal: Retirado Na, Naglilingkod Pa." UP Forum, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.