Gaya APA
Young, J, F. (1998).
The Science and Technology of Civil Engineering Materials/J. Francis Young (Edisi 1 Jilid 1).
New Jersey:
Prentice Hall Inernational Inc.
Gaya MLA
Young, J., Francis.
"The Science and Technology of Civil Engineering Materials/J. Francis Young".
Edisi 1 Jilid 1
New Jersey:
Prentice Hall Inernational Inc,
1998.
Text.