Gaya APA
Littlejohn, Andrew. (2005).
Writing 1 : student's book / Andrew Littlejohn .
Cambridge:
Cambridge University Press.
Gaya Chicago
Littlejohn, Andrew.
Writing 1 : student's book / Andrew Littlejohn.
Cambridge:
Cambridge University Press,
2005.
Buku.
Gaya MLA
Littlejohn, Andrew.
Writing 1 : student's book / Andrew Littlejohn.
Cambridge:
Cambridge University Press,
2005.
Buku.
Gaya Turabian
Littlejohn, Andrew.
Writing 1 : student's book / Andrew Littlejohn.
Cambridge:
Cambridge University Press,
2005.
Buku.