Gaya APA
Edmonds, G. A.. (1975).
Appropriate Technology in Road Construction .
:
PTRC.
Gaya Chicago
Edmonds, G. A..
Appropriate Technology in Road Construction.
:
PTRC,
1975.
Filmstrip.
Gaya MLA
Edmonds, G. A..
Appropriate Technology in Road Construction.
:
PTRC,
1975.
Filmstrip.
Gaya Turabian
Edmonds, G. A..
Appropriate Technology in Road Construction.
:
PTRC,
1975.
Filmstrip.