Gaya APA
Richards, T.H.. (1977).
Energy Methods in Stress Analysis .
:
Ellis Horwood Limited.
Gaya Chicago
Richards, T.H..
Energy Methods in Stress Analysis.
:
Ellis Horwood Limited,
1977.
Text.
Gaya MLA
Richards, T.H..
Energy Methods in Stress Analysis.
:
Ellis Horwood Limited,
1977.
Text.
Gaya Turabian
Richards, T.H..
Energy Methods in Stress Analysis.
:
Ellis Horwood Limited,
1977.
Print.