Juan, P. U. (2011). Building a green city. IN Green space [column]. Sunday Times Magazine.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJuan, Pacita U. "Building a Green City. IN Green Space [column]." Sunday Times Magazine 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJuan, Pacita U. "Building a Green City. IN Green Space [column]." Sunday Times Magazine, 2011.
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