Gaya APA
Basic Steeel Design. (1980).
new jersey:
Prentice-Hall, Inc.
Gaya Chicago
Basic Steeel Design.
.
new jersey:
Prentice-Hall, Inc,
1980.
.
Gaya MLA
Basic Steeel Design.
.
new jersey:
Prentice-Hall, Inc,
1980.
.
Gaya Turabian
Basic Steeel Design.
new jersey:
Prentice-Hall, Inc,
1980.
.