Chumvichitra, P. (1976). A comparative study of trade patterns of the Philippines and Thailand: 1900-1935. Institute of Economic Development and Research, School of Economics, University of the Philippines.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Chumvichitra, Pichai. A Comparative Study of Trade Patterns of the Philippines and Thailand: 1900-1935. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1976.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Chumvichitra, Pichai. A Comparative Study of Trade Patterns of the Philippines and Thailand: 1900-1935. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1976.
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