Παραπομπή σε μορφή APA (7η εκδ.)

National Board of Fire Underwriters. Proceedings of the ... annual meeting of the National Board of Fire Underwriters. s.n.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Board of Fire Underwriters. Proceedings of the ... Annual Meeting of the National Board of Fire Underwriters. [New York: s.n.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Board of Fire Underwriters. Proceedings of the ... Annual Meeting of the National Board of Fire Underwriters. s.n.