Gaya APA
Tuma, Jan J.. (1973).
Engineering soil mechanics .
:
Prentice-Hall.
Gaya Chicago
Tuma, Jan J..
Engineering soil mechanics.
:
Prentice-Hall,
1973.
Text.
Gaya MLA
Tuma, Jan J..
Engineering soil mechanics.
:
Prentice-Hall,
1973.
Text.
Gaya Turabian
Tuma, Jan J..
Engineering soil mechanics.
:
Prentice-Hall,
1973.
Print.