Gaya APA

TURNER, JOE M. (2009). Excavation Systems Planning, Design, and Safety (Ed. 1). United States of America: McGraw Hill.

Gaya Chicago

TURNER, JOE M. Excavation Systems Planning, Design, and Safety. Ed. 1 United States of America: McGraw Hill, 2009. Text.

Gaya MLA

TURNER, JOE M. Excavation Systems Planning, Design, and Safety. Ed. 1 United States of America: McGraw Hill, 2009. Text.

Gaya Turabian

TURNER, JOE M. Excavation Systems Planning, Design, and Safety. Ed. 1 United States of America: McGraw Hill, 2009. Print.