Lua APA (7ú heag.)
Obert, E. F., & Jennings, B. H. (1968). Internal combustion engines (3d ed.). International Textbook Co.
Lua i Stíl Chicago (17ú heag.)
Obert, Edward F., agus Burgess Hill Jennings. Internal Combustion Engines. 3d ed. Scranton: International Textbook Co, 1968.
Lua MLA (9ú heag.)
Obert, Edward F., agus Burgess Hill Jennings. Internal Combustion Engines. 3d ed. International Textbook Co, 1968.
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