Gaya APA
Hariyono, D, R.
(2002).
General English Conversations : Complete Edition
(
I)
.
Surabaya:
Gitamedia Press.
Gaya MLA
Hariyono, Drs., Rudy.
"General English Conversations : Complete Edition".
I
Surabaya:
Gitamedia Press,
2002.
Text.