Lizada, J. C. (2003). Institutional analysis of Apo Island protected landscape and seascape Dauin, Negros Oriental, Philippines. Danyag :the UPV journal of humanities and social sciences.
Chicago-viite (17. p.)Lizada, Joy C. "Institutional Analysis of Apo Island Protected Landscape and Seascape Dauin, Negros Oriental, Philippines." Danyag :the UPV Journal of Humanities and Social Sciences 2003.
MLA-viite (9. p.)Lizada, Joy C. "Institutional Analysis of Apo Island Protected Landscape and Seascape Dauin, Negros Oriental, Philippines." Danyag :the UPV Journal of Humanities and Social Sciences, 2003.
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