Singapore Shippping Association. (1975). The constitution of the Singapore Shipping Association. [s.n.
Čikaški stil citiranja (17. izdanje)Singapore Shippping Association. The Constitution of the Singapore Shipping Association. Singapore: [s.n, 1975.
MLA način citiranja (8. izdanje)Singapore Shippping Association. The Constitution of the Singapore Shipping Association. [s.n, 1975.
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