(1975). Wet Steam 4 [proceedings]. Mechanical Engineering Publication.
Dyfyniad Arddull ChicagoWet Steam 4 [proceedings]. London: Mechanical Engineering Publication, 1975.
Dyfyniad MLAWet Steam 4 [proceedings]. Mechanical Engineering Publication, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.