Gaya APA
KKL di PT. Surabaya Industrial Estate Rungkut (SIER) Surabaya - Jawa Timur. (2015).
:
.
Gaya Chicago
KKL di PT. Surabaya Industrial Estate Rungkut (SIER) Surabaya - Jawa Timur.
.
:
,
2015.
.
Gaya MLA
KKL di PT. Surabaya Industrial Estate Rungkut (SIER) Surabaya - Jawa Timur.
.
:
,
2015.
.
Gaya Turabian
KKL di PT. Surabaya Industrial Estate Rungkut (SIER) Surabaya - Jawa Timur.
:
,
2015.
.