Gaya APA
journal of engineering and technological science. (2014).
:
.
Gaya Chicago
journal of engineering and technological science.
no 2 , juli.
:
,
2014.
Jurnal.
Gaya MLA
journal of engineering and technological science.
no 2 , juli.
:
,
2014.
Jurnal.
Gaya Turabian
journal of engineering and technological science.
:
,
2014.
Jurnal.