Library of Congress. Federal Research Division & LePoer, B. L. (1989). Thailand: A country study (6th ed.). The Division : For sale by the Supt. of Docs., U.S. G.P.O..
Chicago Style aipamenaLibrary of Congress. Federal Research Division and Barbara Leitch LePoer. Thailand: A Country Study. 6th ed. Washington, D.C.: The Division : For sale by the Supt. of Docs., U.S. G.P.O., 1989.
MLA aipamenaLibrary of Congress. Federal Research Division and Barbara Leitch LePoer. Thailand: A Country Study. 6th ed. The Division : For sale by the Supt. of Docs., U.S. G.P.O., 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.