Cita APA (7a ed.)

Sin Sinsakul. (2010). A Geological journey Khao Yai national park: The wonder of the world heritage. Department of Mineral Resources.

Cita Chicago Style (17a ed.)

Sin Sinsakul. A Geological Journey Khao Yai National Park: The Wonder of the World Heritage. Bangkok: Department of Mineral Resources, 2010.

Cita MLA (8a ed.)

Sin Sinsakul. A Geological Journey Khao Yai National Park: The Wonder of the World Heritage. Department of Mineral Resources, 2010.