Nattinee Kheaunsri. 2003. A course of basic English for undergraduate architecture students, Chiang Mai University. Field of Study Teaching English as a Foreign Language, Payap University;
Nattinee Kheaunsri. (2003) A course of basic English for undergraduate architecture students, Chiang Mai University . Payap University/Chiang Mai.
Nattinee Kheaunsri. A course of basic English for undergraduate architecture students, Chiang Mai University. . Chiang Mai:Payap University, 2003.
Nattinee Kheaunsri. (2003) A course of basic English for undergraduate architecture students, Chiang Mai University . Payap University/Chiang Mai.