Cita APA (7a ed.)

Scales, P., Pickering, J., & Senior, L. (2011). Continuing Professional Development in the Lifelong Learning Sector. McGraw-Hill International (UK) Ltd..

Cita Chicago Style (17a ed.)

Scales, Peter, Jo Pickering, y Lynn Senior. Continuing Professional Development in the Lifelong Learning Sector. Maidenhead: McGraw-Hill International (UK) Ltd., 2011.

Cita MLA (8a ed.)

Scales, Peter, et al. Continuing Professional Development in the Lifelong Learning Sector. McGraw-Hill International (UK) Ltd., 2011.