Gaya APA

BUDYNAS, R, G., NISBETT, J, K. (2011). Shigley's mechanical engineering design, ninth edition in SI units (Ninth edition). New York: McGraw Hill.

Gaya MLA

BUDYNAS, Richard, G.., NISBETT, J., Keith. "Shigley's mechanical engineering design, ninth edition in SI units". Ninth edition New York: McGraw Hill, 2011. Text.