Alvarez, V. M. (1998). Zamboanga City tagged as illegal drugs outpost. Manila Times.
Čikaški stil citiranja (17. izdanje)Alvarez, Vic M. "Zamboanga City Tagged as Illegal Drugs Outpost." Manila Times 1998.
MLA način citiranja (9. izdanje)Alvarez, Vic M. "Zamboanga City Tagged as Illegal Drugs Outpost." Manila Times, 1998.
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