Library of Congress. Federal Research Division, Pitman, P. M., & Nyrop, R. F. (1988). Turkey: A country study (4th ed.). The Division : For sale by the Supt. of Docs., U.S. G.P.O..
Παραπομπή σε μορφή Chicago (17η εκδ.)Library of Congress. Federal Research Division, Paul M. Pitman, και Richard F. Nyrop. Turkey: A Country Study. 4th ed. Washington, D.C.: The Division : For sale by the Supt. of Docs., U.S. G.P.O., 1988.
Παραπομπή σε μορφή MLA (8th εκδ.)Library of Congress. Federal Research Division, et al. Turkey: A Country Study. 4th ed. The Division : For sale by the Supt. of Docs., U.S. G.P.O., 1988.
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