Gaya APA
Houtsma, M, T.
(1987).
First encyclopaedia of islam - Volume 1 (1913 - 1936)
.
Leiden:
E.J. Brill.
Gaya MLA
Houtsma, M., Th..
"First encyclopaedia of islam - Volume 1 (1913 - 1936)".
Leiden:
E.J. Brill,
1987.
Text.