Gaya APA
Berg, L, V, D. (1989).
Hadramaut dan koloni Arab di Nusantara .
Jakarta:
Indnesian Netherlands Cooperation in Islamic Studies (INIS).
Gaya MLA
Berg, L.W.C., Van, Den.
"Hadramaut dan koloni Arab di Nusantara".
Jakarta:
Indnesian Netherlands Cooperation in Islamic Studies (INIS),
1989.
Text.