Gaya APA
Graduate Prospectus. (2002).
Sheffield,Inggris:
The University Of Shieffield.
Gaya Chicago
Graduate Prospectus.
.
Sheffield,Inggris:
The University Of Shieffield,
2002.
Buku.
Gaya MLA
Graduate Prospectus.
.
Sheffield,Inggris:
The University Of Shieffield,
2002.
Buku.
Gaya Turabian
Graduate Prospectus.
Sheffield,Inggris:
The University Of Shieffield,
2002.
Buku.