Gaya APA
Salter, R.J.. (1988).
Highway design and construction (text).
London:
Macmillan.
Gaya Chicago
Salter, R.J..
Highway design and construction.
text
London:
Macmillan,
1988.
Tesis.
Gaya MLA
Salter, R.J..
Highway design and construction.
text
London:
Macmillan,
1988.
Tesis.
Gaya Turabian
Salter, R.J..
Highway design and construction.
text
London:
Macmillan,
1988.
Tesis.