San Juan, A. D. (2022). Seaman's book free for 1st-time seafarers. Manila Bulletin.
Čikaški stil citiranja (17. izdanje)San Juan, Alexandria Dennise. "Seaman's Book Free for 1st-time Seafarers." Manila Bulletin 2022.
MLA način citiranja (9. izdanje)San Juan, Alexandria Dennise. "Seaman's Book Free for 1st-time Seafarers." Manila Bulletin, 2022.
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