Gaya APA
Presstressed Concrete. (1980).
New Delhi:
Khanna Publishers.
Gaya Chicago
Presstressed Concrete.
Ed.1.
New Delhi:
Khanna Publishers,
1980.
.
Gaya MLA
Presstressed Concrete.
Ed.1.
New Delhi:
Khanna Publishers,
1980.
.
Gaya Turabian
Presstressed Concrete.
New Delhi:
Khanna Publishers,
1980.
.