BENT, R. D., & MCKINLEY, J. L. (1978). Aircraft powerplants.-- Ed.4. McGraw-Hill Book.
Lua i Stíl Chicago (17ú heag.)BENT, Ralph D., agus James L. MCKINLEY. Aircraft Powerplants.-- Ed.4. New York: McGraw-Hill Book, 1978.
Lua MLA (9ú heag.)BENT, Ralph D., agus James L. MCKINLEY. Aircraft Powerplants.-- Ed.4. McGraw-Hill Book, 1978.
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