Gaya APA

Phillips, Garwyn. (). A road classification for use in traffic modelling . : s.n..

Gaya Chicago

Phillips, Garwyn. A road classification for use in traffic modelling. : s.n., . Chart.

Gaya MLA

Phillips, Garwyn. A road classification for use in traffic modelling. : s.n., . Chart.

Gaya Turabian

Phillips, Garwyn. A road classification for use in traffic modelling. : s.n., . Chart.