Gaya APA
Bickel, John O.. (1982).
TUNNEL ENGINEERING HANDBOOK .
:
Van Nostrand Reinhold Co..
Gaya Chicago
Bickel, John O..
TUNNEL ENGINEERING HANDBOOK.
:
Van Nostrand Reinhold Co.,
1982.
Text.
Gaya MLA
Bickel, John O..
TUNNEL ENGINEERING HANDBOOK.
:
Van Nostrand Reinhold Co.,
1982.
Text.
Gaya Turabian
Bickel, John O..
TUNNEL ENGINEERING HANDBOOK.
:
Van Nostrand Reinhold Co.,
1982.
Print.