Dyfyniad APA

Hewlett S A. (2007). Off Ramps and On Ramps. Harvard Bus. School Press.

Dyfyniad Arddull Chicago

Hewlett S A. Off Ramps and On Ramps. Boston: Harvard Bus. School Press, 2007.

Dyfyniad MLA

Hewlett S A. Off Ramps and On Ramps. Harvard Bus. School Press, 2007.

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