Cita APA (7a ed.)

Sandford, G. (2011). Cambridge English for human resources. Cambridge University Press.

Cita Chicago Style (17a ed.)

Sandford, George. Cambridge English for Human Resources. Cambridge, United Kingdom: Cambridge University Press, 2011.

Cita MLA (9a ed.)

Sandford, George. Cambridge English for Human Resources. Cambridge University Press, 2011.