Παραπομπή σε μορφή APA (7η εκδ.)

Katigbak, T. (1998). Poor leadership becomes major economic concern. Philippine Star.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Katigbak, Tony. "Poor Leadership Becomes Major Economic Concern." Philippine Star 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Katigbak, Tony. "Poor Leadership Becomes Major Economic Concern." Philippine Star, 1998.