Sampana, A. (2001). Secretary alvarez takes action against tea rose marble smugglers. Manila Times.
Chicago-viite (17. p.)Sampana, Art. "Secretary Alvarez Takes Action Against Tea Rose Marble Smugglers." Manila Times 2001.
MLA-viite (9. p.)Sampana, Art. "Secretary Alvarez Takes Action Against Tea Rose Marble Smugglers." Manila Times, 2001.
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