American Society of Mechanical Engineers. ASME boiler and pressure vessel code. s.n.
Chicago Style aipamenaAmerican Society of Mechanical Engineers. ASME Boiler and Pressure Vessel Code. New York: s.n.
MLA aipamenaAmerican Society of Mechanical Engineers. ASME Boiler and Pressure Vessel Code. s.n.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.