Gaya APA
Engelen, Rodney E.. (1974).
New institutions for joint development .
:
TRB.
Gaya Chicago
Engelen, Rodney E..
New institutions for joint development.
:
TRB,
1974.
Chart.
Gaya MLA
Engelen, Rodney E..
New institutions for joint development.
:
TRB,
1974.
Chart.
Gaya Turabian
Engelen, Rodney E..
New institutions for joint development.
:
TRB,
1974.
Chart.