Dyfyniad APA

Gallwey, T. J., & O'Sullivan, L. W. (2009). Ergonomics laboratory exercises. CRC Press.

Dyfyniad Arddull Chicago

Gallwey, Timothy J., and Leonard W. O'Sullivan. Ergonomics Laboratory Exercises. Boca Raton, FL: CRC Press, 2009.

Dyfyniad MLA

Gallwey, Timothy J., and Leonard W. O'Sullivan. Ergonomics Laboratory Exercises. CRC Press, 2009.

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