APA استشهاد

Phillips, E. M., & Pugh, D. S. How to get a phD: A hand book for students and their Supervisors.

استشهاد بنمط شيكاغو

Phillips, Estelle M., و D S. Pugh. How to Get a PhD: A Hand Book for Students and Their Supervisors. New Delhi, UBS Publisher's Distributors.

MLA استشهاد

Phillips, Estelle M., و D S. Pugh. How to Get a PhD: A Hand Book for Students and Their Supervisors.