Gaya APA
PHILLIPS, E., PUGH, D, S.
(2010).
How to get a Ph.D :
(
5th ed.)
.
England:
Open University Press.
Gaya MLA
PHILLIPS, Edtelle., PUGH, Derek, S..
"How to get a Ph.D :".
5th ed.
England:
Open University Press,
2010.
Buku.