Παραπομπή APA
(1975). Seatrade Hong Kong conference: Hong Kong convention centre, november 26-27, 1975. Colchester: Seatrade.
Παραπομπή Chicago StyleSeatrade Hong Kong Conference: Hong Kong Convention Centre, November 26-27, 1975. Colchester: Seatrade, 1975.
Παραπομπή MLASeatrade Hong Kong Conference: Hong Kong Convention Centre, November 26-27, 1975. Colchester: Seatrade, 1975.
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