Korp, D., & Riesen, R. (1993). Opel Astra Diesel. Motorbuch Verlag.
Chicago Style (17th ed.) CitationKorp, Dieter, and Roland Riesen. Opel Astra Diesel. Stuttgart: Motorbuch Verlag, 1993.
MLA (9th ed.) CitationKorp, Dieter, and Roland Riesen. Opel Astra Diesel. Motorbuch Verlag, 1993.
Warning: These citations may not always be 100% accurate.