Gaya APA
Joseph, E.
(1984).
Physical and Geotechnical Properties Of Soils
(
Ed.II)
.
Singapura:
Kin Keong.
Gaya MLA
Joseph, E.Bowles.
"Physical and Geotechnical Properties Of Soils".
Ed.II
Singapura:
Kin Keong,
1984.
Text.