Cita APA (7a ed.)

Ryan, P., Gospel, H. F., Lewis, P. G., & Foreman, J. (2006). Large employers and apprenticeship training (1st published.). Chartered Institute of Personnel and Development.

Cita Chicago Style (17a ed.)

Ryan, Paul, Howard F. Gospel, Paul G. Lewis, y Jim Foreman. Large Employers and Apprenticeship Training. 1st published. London: Chartered Institute of Personnel and Development, 2006.

Cita MLA (9a ed.)

Ryan, Paul, et al. Large Employers and Apprenticeship Training. 1st published. Chartered Institute of Personnel and Development, 2006.