Gaya APA
Purwadi, A., Mahmud, Salim. (1990).
Training course on optimal standards for design construction and maintenance of rural roads in humid tropic; Road surfacing construction .
:
Institute of Road Engineering.
Gaya Chicago
Purwadi, A., Mahmud, Salim.
Training course on optimal standards for design construction and maintenance of rural roads in humid tropic; Road surfacing construction.
:
Institute of Road Engineering,
1990.
Computer Software.
Gaya MLA
Purwadi, A., Mahmud, Salim.
Training course on optimal standards for design construction and maintenance of rural roads in humid tropic; Road surfacing construction.
:
Institute of Road Engineering,
1990.
Computer Software.
Gaya Turabian
Purwadi, A., Mahmud, Salim.
Training course on optimal standards for design construction and maintenance of rural roads in humid tropic; Road surfacing construction.
:
Institute of Road Engineering,
1990.
Computer Software.