Gaya APA
Farmer, N.
(2007).
THE SEA OF TROLLS
(
cet. 2)
.
Yogyakarta:
Penerbit matahai.
Gaya MLA
Farmer, Nancy.
"THE SEA OF TROLLS".
cet. 2
Yogyakarta:
Penerbit matahai,
2007.
Text.