APA
Phillips E., Pugh D., . (1990). How To Get A Ph.D. : A Handbook For Students And Their Super. : Open University Press Milton Keynes Philadelphia.
Chicago
Phillips EM, Pugh DS, . 1990. How To Get A Ph.D. : A Handbook For Students And Their Super. : Open University Press Milton Keynes Philadelphia.
Harvard
Phillips E., Pugh D., . (1990). How To Get A Ph.D. : A Handbook For Students And Their Super. : Open University Press Milton Keynes Philadelphia.
MLA
Phillips EM, Pugh DS, . How To Get A Ph.D. : A Handbook For Students And Their Super. : Open University Press Milton Keynes Philadelphia. 1990.