Cita APA

Painter, W. T. (1973). Proceedings of Conference on Soft Ground Tunneling, University of Wisconsin, Milwaukee Extension, 1973. University of Wisconsin, Milwaukee Extension.

Citación estilo Chicago

Painter, William T. Proceedings of Conference on Soft Ground Tunneling, University of Wisconsin, Milwaukee Extension, 1973. [Milwaukee, Wis.]: University of Wisconsin, Milwaukee Extension, 1973.

Cita MLA

Painter, William T. Proceedings of Conference on Soft Ground Tunneling, University of Wisconsin, Milwaukee Extension, 1973. University of Wisconsin, Milwaukee Extension, 1973.