APA
Siamwalla A., Werakarnjanapongs P & Setboonsarng S. (1991). Changing Comparative Advantage In Thai Agriculture. Paris: OECD.
Chicago
Siamwalla A, Werakarnjanapongs P and Setboonsarng S. 1991. Changing Comparative Advantage In Thai Agriculture. Paris: OECD.
Harvard
Siamwalla A., Werakarnjanapongs P and Setboonsarng S. (1991). Changing Comparative Advantage In Thai Agriculture. Paris: OECD.
MLA
Siamwalla A, Werakarnjanapongs P and Setboonsarng S. Changing Comparative Advantage In Thai Agriculture. Paris: OECD. 1991.