APA Format
Rudy Hariyono;
. (2002). General english conversations
/
. Surabaya : Gita Media
MLA Format
Rudy Hariyono;
. General english conversations
/
. Surabaya : Gita Media, 2002
Chicago Format
Rudy Hariyono;
. General english conversations
/
. Surabaya : Gita Media, 2002
Australian/Harvard Format
Rudy Hariyono;
. 2002. General english conversations
/
. Gita Media Surabaya