Asmus, A., & Wellington, B. (1995). Diesel engines and fuel systems (4th ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Asmus, Alan, agus Barry Wellington. Diesel Engines and Fuel Systems. 4th ed. London: Longman, 1995.
Lua MLA (9ú heag.)Asmus, Alan, agus Barry Wellington. Diesel Engines and Fuel Systems. 4th ed. Longman, 1995.
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