Phillips, E. M., & Pugh, D. S. (2000). How to get a PhD: A handbook for students and their supervisors (3rd ed., revised and updated.). Open University Press.

Phillips, Estelle M., and Derek S. Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors. 3rd ed., revised and updated. Maidenhead: Open University Press, 2000.

Phillips, Estelle M., and Derek S. Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors. 3rd ed., revised and updated. Open University Press, 2000.