Gaya APA
Salter, R.
(1989).
Traffic engineering : worked examples / R.J. Salter
(
Ed.ke-2)
.
London:
Macmillan.
Gaya MLA
Salter, R.J..
"Traffic engineering : worked examples / R.J. Salter".
Ed.ke-2
London:
Macmillan,
1989.
Textbook.