Gaya APA
Leonards, G.A. [Ed.]. (1962).
Foundation Engineering .
New York:
McGraw-Hill.
Gaya Chicago
Leonards, G.A. [Ed.].
Foundation Engineering.
New York:
McGraw-Hill,
1962.
Text.
Gaya MLA
Leonards, G.A. [Ed.].
Foundation Engineering.
New York:
McGraw-Hill,
1962.
Text.
Gaya Turabian
Leonards, G.A. [Ed.].
Foundation Engineering.
New York:
McGraw-Hill,
1962.
Print.