Gaya APA
Syah, J. (1994).
English Conversations For 21st century : visit Indonesia year 1991 / Jalius Syah (cet.2).
Jakarta:
Rineka Cipta.
Gaya MLA
Syah, Jalius.
"English Conversations For 21st century : visit Indonesia year 1991 / Jalius Syah".
cet.2
Jakarta:
Rineka Cipta,
1994.
Buku.