Παραπομπή σε μορφή APA (7η εκδ.)

De Guzman, K. P. D. Travel behavior of Korean students at the International Center, University of the Philippines, Diliman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Guzman, Kevin Peter D. Travel Behavior of Korean Students at the International Center, University of the Philippines, Diliman. 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

De Guzman, Kevin Peter D. Travel Behavior of Korean Students at the International Center, University of the Philippines, Diliman.