Cabreza, V. (1999). Poisoning of Baguio pine trees bared. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Cabreza, Vincent. "Poisoning of Baguio Pine Trees Bared." Philippine Daily Inquirer 1999.
MLA način citiranja (9. izdanje)Cabreza, Vincent. "Poisoning of Baguio Pine Trees Bared." Philippine Daily Inquirer, 1999.
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