Gaya APA
Heaton, J.
(2006).
Reading with Understanding : Intermediate 1
(
Cet. 22)
.
Yogyakarta:
Kanisius.
Gaya MLA
Heaton, J.B..
"Reading with Understanding : Intermediate 1".
Cet. 22
Yogyakarta:
Kanisius,
2006.
Monograf.