Gaya APA
Howe, J.D.G.. (1971).
The value of time savings from road improvements: a study in Kenya .
:
TRRL.
Gaya Chicago
Howe, J.D.G..
The value of time savings from road improvements: a study in Kenya.
:
TRRL,
1971.
Chart.
Gaya MLA
Howe, J.D.G..
The value of time savings from road improvements: a study in Kenya.
:
TRRL,
1971.
Chart.
Gaya Turabian
Howe, J.D.G..
The value of time savings from road improvements: a study in Kenya.
:
TRRL,
1971.
Chart.