Gaya APA
Jackson, N., Dhir, R, K.
(1996).
Civil Engineering Materials Ed.5
(
5)
.
London:
Macmillan Press Ltd..
Gaya MLA
Jackson, Neil., Dhir, Ravindra, K..
"Civil Engineering Materials Ed.5".
5
London:
Macmillan Press Ltd.,
1996.
Text.