Mechanical failures prevention group. (1977). MFPG engineering design. National Bureau of Standards.
Cita Chicago Style (17a ed.)Mechanical failures prevention group. MFPG Engineering Design. Washington: National Bureau of Standards, 1977.
Cita MLA (9a ed.)Mechanical failures prevention group. MFPG Engineering Design. National Bureau of Standards, 1977.
Precaución: Estas citas no son 100% exactas.