Sin Sinsakul. (2010). A Geological journey Khao Yai national park: The wonder of the world heritage. Department of Mineral Resources.
Chicago-viite (17. p.)Sin Sinsakul. A Geological Journey Khao Yai National Park: The Wonder of the World Heritage. Bangkok: Department of Mineral Resources, 2010.
MLA-viite (8. p.)Sin Sinsakul. A Geological Journey Khao Yai National Park: The Wonder of the World Heritage. Department of Mineral Resources, 2010.
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