Dyfyniad APA

Shingley, J. E. (1986). Mechanical engineering design. Mc Graw Hill.

Dyfyniad Arddull Chicago

Shingley, Joseph Edward. Mechanical Engineering Design. New York: Mc Graw Hill, 1986.

Dyfyniad MLA

Shingley, Joseph Edward. Mechanical Engineering Design. Mc Graw Hill, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.