Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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