APA-referens (7:e uppl.)

Asmus, A., & Wellington, B. (1995). Diesel engines and fuel systems (4th ed.). Longman.

Chicago-referens (17:e uppl.)

Asmus, Alan, och Barry Wellington. Diesel Engines and Fuel Systems. 4th ed. London: Longman, 1995.

MLA-referens (9:e uppl.)

Asmus, Alan, och Barry Wellington. Diesel Engines and Fuel Systems. 4th ed. Longman, 1995.