Gaya APA
Elementary Structural Analysis. (1960).
New York:
McGraw-Hill Company.
Gaya Chicago
Elementary Structural Analysis.
Ed.2.
New York:
McGraw-Hill Company,
1960.
.
Gaya MLA
Elementary Structural Analysis.
Ed.2.
New York:
McGraw-Hill Company,
1960.
.
Gaya Turabian
Elementary Structural Analysis.
New York:
McGraw-Hill Company,
1960.
.