Pore, L. (1998). The many-sided battle of the thirst quenchers. Manila Times.
Chicago-viite (17. p.)Pore, Lyra. "The Many-sided Battle of the Thirst Quenchers." Manila Times 1998.
MLA-viite (9. p.)Pore, Lyra. "The Many-sided Battle of the Thirst Quenchers." Manila Times, 1998.
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