Gaya APA
ROESS, R, P.
(2011).
REFERENSI KHUSUS: TRAFFIC ENGINEERING FOURTH EDITION
(
4)
.
:
PEARSON HIGHER EDUCATION.
Gaya MLA
ROESS, ROGER, P..
"REFERENSI KHUSUS: TRAFFIC ENGINEERING FOURTH EDITION".
4
:
PEARSON HIGHER EDUCATION,
2011.
Text.