Gaya APA
Mulyono, T, A. et al
(2017).
The Relationship of Safety and Components of Toll Roads Service
.
Jakarta:
HPJI.
Gaya MLA
Mulyono, Taufik, A. et al.
"The Relationship of Safety and Components of Toll Roads Service".
Jakarta:
HPJI,
2017.
Text.