Παραπομπή APA

International maritime organization. (1999). Regulations for the prevention of air pollution from ships. IMO.

Παραπομπή Chicago Style

International maritime organization. Regulations for the Prevention of Air Pollution from Ships. London: IMO, 1999.

Παραπομπή MLA

International maritime organization. Regulations for the Prevention of Air Pollution from Ships. IMO, 1999.