APA-ийн эшлэл(7 дахь хэвлэлт)
Phillips, E., & Pugh, D. S. (2005). How to get a PhD: A handbook for students and their supervisors (4th ed., rev. and updated.). Open University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Phillips, Estelle, ба Derek Salman Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors. 4th ed., rev. and updated. Maidenhead: Open University Press, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Phillips, Estelle, ба Derek Salman Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors. 4th ed., rev. and updated. Open University Press, 2005.
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