Gaya APA
Arsyad,Azhar, . et al
(1992).
Improve Your English Structure
(
Ed. 1, Cet. 1)
.
Jakarta:
PT. Al-Qushwa.
Gaya MLA
Arsyad,Azhar, . et al.
"Improve Your English Structure".
Ed. 1, Cet. 1
Jakarta:
PT. Al-Qushwa,
1992.
Text.