Gaya APA

Shipping, I, C, O. (1991). Prevention Of Oil Spillages Through Cargo Pumproom Sea Valves (2). London: International Chamber Of Shipping.

Gaya MLA

Shipping, International, Chamber, Of. "Prevention Of Oil Spillages Through Cargo Pumproom Sea Valves". 2 London: International Chamber Of Shipping, 1991. Text.