American Society of Mechanical Engineers, American Society of Mechanical Engineers, American National Standards Institute, & American National Standards Institute. (1987). Socket head cap screws: Metric series. New York, New York: American Society of Mechanical Engineers.
Citación estilo ChicagoAmerican Society of Mechanical Engineers, American Society of Mechanical Engineers, American National Standards Institute, y American National Standards Institute. Socket Head Cap Screws: Metric Series. New York, New York: American Society of Mechanical Engineers, 1987.
Cita MLAAmerican Society of Mechanical Engineers, American Society of Mechanical Engineers, American National Standards Institute, y American National Standards Institute. Socket Head Cap Screws: Metric Series. New York, New York: American Society of Mechanical Engineers, 1987.