(1996). Diesel progress (North American ed.). Diesel & Gas Turbin Publications.
Chicago Style aipamenaDiesel Progress. North American ed. Brookfield, WI: Diesel & Gas Turbin Publications, 1996.
MLA aipamenaDiesel Progress. North American ed. Diesel & Gas Turbin Publications, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.