Gaya APA
Duckworth, J.
(1976).
Kitchin's road transport law 1976
(
17 th ed.)
.
London:
Butterworths.
Gaya MLA
Duckworth, James.
"Kitchin's road transport law 1976".
17 th ed.
London:
Butterworths,
1976.
Buku.