Παραπομπή σε μορφή APA (7η εκδ.)

Witt, S. W. (2006). Changing Roles of NGOs in the Creation, Storage and Dissemination of Information in Developing Countries. De Gruyter.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Witt, Steve W. Changing Roles of NGOs in the Creation, Storage and Dissemination of Information in Developing Countries. De Gruyter, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Witt, Steve W. Changing Roles of NGOs in the Creation, Storage and Dissemination of Information in Developing Countries. De Gruyter, 2006.