Gaya APA
Papua New Guinea, Department of Transport. (1988).
Road accidents Papua New Guinea 1988 .
:
Department of Transport.
Gaya Chicago
Papua New Guinea, Department of Transport.
Road accidents Papua New Guinea 1988.
:
Department of Transport,
1988.
Text.
Gaya MLA
Papua New Guinea, Department of Transport.
Road accidents Papua New Guinea 1988.
:
Department of Transport,
1988.
Text.
Gaya Turabian
Papua New Guinea, Department of Transport.
Road accidents Papua New Guinea 1988.
:
Department of Transport,
1988.
Print.