Gaya APA
Laffan, M. (1999).
Raden Aboe Bakar: An introductory note concerning SnouckHurgronje's informant in Jeddah (1884-1912). .
:
.
Gaya MLA
Laffan, Michael.
"Raden Aboe Bakar: An introductory note concerning SnouckHurgronje's informant in Jeddah (1884-1912). ".
:
,
1999.
Majalah.