APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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