Παραπομπή σε μορφή APA (7η εκδ.)

National Association of Railroad and Utilities Commissioners. Annual Convention. (1947). Proceedings. National Association of Railroad and Utilities Commissioners.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Association of Railroad and Utilities Commissioners. Annual Convention. Proceedings. Washington, D.C.: National Association of Railroad and Utilities Commissioners, 1947.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Association of Railroad and Utilities Commissioners. Annual Convention. Proceedings. National Association of Railroad and Utilities Commissioners, 1947.