Gaya APA
Bell, F.G.. (1983).
Engineering Properties Of Soil And Rocks (Ed. 2).
England:
Butterworth.
Gaya Chicago
Bell, F.G..
Engineering Properties Of Soil And Rocks.
Ed. 2
England:
Butterworth,
1983.
Text.
Gaya MLA
Bell, F.G..
Engineering Properties Of Soil And Rocks.
Ed. 2
England:
Butterworth,
1983.
Text.
Gaya Turabian
Bell, F.G..
Engineering Properties Of Soil And Rocks.
Ed. 2
England:
Butterworth,
1983.
Print.