Pornthip Krairussamee. n.d. Reading techniques for academic purpose. Bangkok:National Institute of Development Administrative;
Pornthip Krairussamee. (n.d.) Reading techniques for academic purpose. National Institute of Development Administrative:Bangkok.
Pornthip Krairussamee. Reading techniques for academic purpose. Bangkok:National Institute of Development Administrative, n.d. Print.
Pornthip Krairussamee. (n.d.) Reading techniques for academic purpose. National Institute of Development Administrative:Bangkok.