Gawongna, D. M., Del Rosario, F. Y. G., & Maslang, K. L. (2013). Apfo'or burial tombs: A reflection of the worldview of the Enehaga people of Mayoyao, Ifugao. Journal of Northern Luzon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGawongna, Dominique M., Fe Yolanda G. Del Rosario, और Kenneth L. Maslang. "Apfo'or Burial Tombs: A Reflection of the Worldview of the Enehaga People of Mayoyao, Ifugao." Journal of Northern Luzon 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGawongna, Dominique M., et al. "Apfo'or Burial Tombs: A Reflection of the Worldview of the Enehaga People of Mayoyao, Ifugao." Journal of Northern Luzon, 2013.
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