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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMamba, Mabel P. Villarica. "Happiness. IN Tongue in Cheek [column]." Manila Times 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMamba, Mabel P. Villarica. "Happiness. IN Tongue in Cheek [column]." Manila Times, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.