Gaya APA
Krawczyk, J.V.. (1969).
An examination of methods of determining the specific gravity of soils .
:
TRRL.
Gaya Chicago
Krawczyk, J.V..
An examination of methods of determining the specific gravity of soils.
:
TRRL,
1969.
Chart.
Gaya MLA
Krawczyk, J.V..
An examination of methods of determining the specific gravity of soils.
:
TRRL,
1969.
Chart.
Gaya Turabian
Krawczyk, J.V..
An examination of methods of determining the specific gravity of soils.
:
TRRL,
1969.
Chart.