Gaya APA
Surface transportation environmental research: A long-term strategy. (2002).
Washington DC.:
Transportation Research Board.
Gaya Chicago
Surface transportation environmental research: A long-term strategy.
.
Washington DC.:
Transportation Research Board,
2002.
Buku.
Gaya MLA
Surface transportation environmental research: A long-term strategy.
.
Washington DC.:
Transportation Research Board,
2002.
Buku.
Gaya Turabian
Surface transportation environmental research: A long-term strategy.
Washington DC.:
Transportation Research Board,
2002.
Buku.