Gaya APA

Joe M Turner, PE. (2009). Excavation Systems Planning, Design, and Safety . New York: The McGraw-Hill Companies.

Gaya Chicago

Joe M Turner, PE. Excavation Systems Planning, Design, and Safety. New York: The McGraw-Hill Companies, 2009. .

Gaya MLA

Joe M Turner, PE. Excavation Systems Planning, Design, and Safety. New York: The McGraw-Hill Companies, 2009. .

Gaya Turabian

Joe M Turner, PE. Excavation Systems Planning, Design, and Safety. New York: The McGraw-Hill Companies, 2009. .