Papa, J. (2002). Malacanang neighborhood a model in handling waste. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Papa, Joey. "Malacanang Neighborhood a Model in Handling Waste." Philippine Daily Inquirer 2002.
MLA način citiranja (9. izdanje)Papa, Joey. "Malacanang Neighborhood a Model in Handling Waste." Philippine Daily Inquirer, 2002.
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