Bautista, J. T. (2011). Surprising Sorsogon: Mother nature reveals her face. Cruising.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBautista, Joseph T. "Surprising Sorsogon: Mother Nature Reveals Her Face." Cruising 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBautista, Joseph T. "Surprising Sorsogon: Mother Nature Reveals Her Face." Cruising, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.