Vachek, J. (1966). The Linguistic School of Prague: An Introduction to Its Theory and Practice. Indiana University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Vachek, Josef. The Linguistic School of Prague: An Introduction to Its Theory and Practice. Bloomington: Indiana University Press, 1966.
Παραπομπή σε μορφή MLA (9th εκδ.)Vachek, Josef. The Linguistic School of Prague: An Introduction to Its Theory and Practice. Indiana University Press, 1966.
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