Gaya APA
IDEAS edisi Vol.6/ Jun.2003. Indutry Suites : For The User Benefits. (2003).
Germany:
siemens aktingesellschaft.
Gaya MLA
IDEAS edisi Vol.6/ Jun.2003. Indutry Suites : For The User Benefits.
Vol.6/ Jun.2003.
Germany:
siemens aktingesellschaft,
2003.
Printed.