Gaya APA
Littlejohn, A., Doff, A.
(2005).
Writing students book 1
(
Cetakan pertama)
.
Yogyakarta:
Kanisius.
Gaya MLA
Littlejohn, Andrew., Doff, Adrian.
"Writing students book 1".
Cetakan pertama
Yogyakarta:
Kanisius,
2005.
Text.