Dyfyniad APA

Treble, J., & Barmby, T. (2011). Worker absenteeism and sick pay. Cambridge University Press.

Dyfyniad Arddull Chicago

Treble, John, and Tim Barmby. Worker Absenteeism and Sick Pay. Cambridge: Cambridge University Press, 2011.

Dyfyniad MLA

Treble, John, and Tim Barmby. Worker Absenteeism and Sick Pay. Cambridge University Press, 2011.

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