Gaya APA
TURNER, Joe M. (2009).
Excavation Systems Planning, Design, and Safety (1).
New York:
The McGraw-Hill Companies.
Gaya Chicago
TURNER, Joe M.
Excavation Systems Planning, Design, and Safety.
1
New York:
The McGraw-Hill Companies,
2009.
Printed.
Gaya MLA
TURNER, Joe M.
Excavation Systems Planning, Design, and Safety.
1
New York:
The McGraw-Hill Companies,
2009.
Printed.
Gaya Turabian
TURNER, Joe M.
Excavation Systems Planning, Design, and Safety.
1
New York:
The McGraw-Hill Companies,
2009.
Printed.