Gaya APA
Ingles, O., Metcalf, J.
(1972).
Soil Stabilization: Principles and practice
.
Australia:
Butterworths.
Gaya MLA
Ingles, O.G.., Metcalf, J.B..
"Soil Stabilization: Principles and practice".
Australia:
Butterworths,
1972.
Printed Book.