Παραπομπή σε μορφή APA (7η εκδ.)

Garde, M. P. M. (2004). What drives strong opinions on the President?: The case of Gloria Macapagal-Arroyo. Center for Business and Economics Research and Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Garde, Maricar Paz M. What Drives Strong Opinions on the President?: The Case of Gloria Macapagal-Arroyo. Manila: Center for Business and Economics Research and Development, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Garde, Maricar Paz M. What Drives Strong Opinions on the President?: The Case of Gloria Macapagal-Arroyo. Center for Business and Economics Research and Development, 2004.