Παραπομπή APA

Cole, G. (1973). Safety on small craft. Her Majesty stationery office.

Παραπομπή Chicago Style

Cole, Guy. Safety on Small Craft. London: Her Majesty stationery office, 1973.

Παραπομπή MLA

Cole, Guy. Safety on Small Craft. Her Majesty stationery office, 1973.