U-sa Sriprert. 1997. The effectiveness of translation as a test of reading and writing skills. Bangkok:National Institute of Development Administration;
U-sa Sriprert. (1997) The effectiveness of translation as a test of reading and writing skills (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
U-sa Sriprert. The effectiveness of translation as a test of reading and writing skills. Bangkok:National Institute of Development Administration, 1997.
U-sa Sriprert. (1997) The effectiveness of translation as a test of reading and writing skills (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.