APA Edition Citation

Wohlers, T. T. (2012). Wohlers report 2012 : additive manufacturing and 3D printing state of the industry : annual worldwide progress report / Terry T. Wohlers: Additive manufacturing and 3D printing state of the industry : annual worldwide progress report. Wohlers Associates.

Chicago Edition Citation

Wohlers, Terry T. Wohlers Report 2012 : Additive Manufacturing and 3D Printing State of the Industry : Annual Worldwide Progress Report / Terry T. Wohlers: Additive Manufacturing and 3D Printing State of the Industry : Annual Worldwide Progress Report. Fort Collins, Col.: Wohlers Associates, 2012.

MLA Edition Citation

Wohlers, Terry T. Wohlers Report 2012 : Additive Manufacturing and 3D Printing State of the Industry : Annual Worldwide Progress Report / Terry T. Wohlers: Additive Manufacturing and 3D Printing State of the Industry : Annual Worldwide Progress Report. Wohlers Associates, 2012.