Παραπομπή σε μορφή APA (7η εκδ.)

Simbulan, R. G. (2015). The world is a classroom: Reflections of a fellow traveler. Center for People Empowerment in Governance.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Simbulan, Roland G. The World Is a Classroom: Reflections of a Fellow Traveler. Diliman, Quezon City, Philippines: Center for People Empowerment in Governance, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Simbulan, Roland G. The World Is a Classroom: Reflections of a Fellow Traveler. Center for People Empowerment in Governance, 2015.