Phillips, E. M., & Pugh, D. S. (2005). How to get a PhD: A handbook for students and their supervisors (4th ed.). Berkshire: Open University Press.
Παραπομπή Chicago StylePhillips, Estelle M., and Derek S. Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors. 4th ed. Berkshire: Open University Press, 2005.
Παραπομπή MLAPhillips, Estelle M., and Derek S. Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors. 4th ed. Berkshire: Open University Press, 2005.
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