APA Style
Doff, Adrian, Littlejohn, Andrew. (2005).
Writing 4 : student's book .
Yogyakarta:
Cambridge University Press - Penerbit Kanisius.
Chicago Style
Doff, Adrian, Littlejohn, Andrew.
Writing 4 : student's book.
Yogyakarta:
Cambridge University Press - Penerbit Kanisius,
2005.
.
MLA Style
Doff, Adrian, Littlejohn, Andrew.
Writing 4 : student's book.
Yogyakarta:
Cambridge University Press - Penerbit Kanisius,
2005.
.
Turabian Style
Doff, Adrian, Littlejohn, Andrew.
Writing 4 : student's book.
Yogyakarta:
Cambridge University Press - Penerbit Kanisius,
2005.
.