Zeguniene, N. O. (2009). English for aviation students: Study book. Vilnius Gediminas Technical University Press.
Tohutoru Kātū Chicago (17th ed.)Zeguniene, Nijole Ona. English for Aviation Students: Study Book. Vilnius, LTU: Vilnius Gediminas Technical University Press, 2009.
Tohutoro MLA (9th ed.)Zeguniene, Nijole Ona. English for Aviation Students: Study Book. Vilnius Gediminas Technical University Press, 2009.
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