Gaya APA
Foundation design : principles and practices. (1994).
New Jersey:
Prentice Hall.
Gaya Chicago
Foundation design : principles and practices.
.
New Jersey:
Prentice Hall,
1994.
Text.
Gaya MLA
Foundation design : principles and practices.
.
New Jersey:
Prentice Hall,
1994.
Text.
Gaya Turabian
Foundation design : principles and practices.
New Jersey:
Prentice Hall,
1994.
Print.