APA-čujuhus (7. p.)
ebrary, Inc, & Langton, R. (2008). Aircraft fuel systems. Wiley.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Roy Langton. Aircraft Fuel Systems. Chichester, West Sussex, U.K. ; Hoboken, NJ: Wiley, 2008.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Roy Langton. Aircraft Fuel Systems. Wiley, 2008.
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