Citazione Stile APA (7a Edizione)

Fortuna, J. (1994). Abu Sayyaf a full-blown problem. IN East and West [column]. Manila Chronicle.

Citazione stile Chigago Style (17a edizione)

Fortuna, Julius. "Abu Sayyaf a Full-blown Problem. IN East and West [column]." Manila Chronicle 1994.

Citatione MLA (9a ed.)

Fortuna, Julius. "Abu Sayyaf a Full-blown Problem. IN East and West [column]." Manila Chronicle, 1994.