Cita APA

Walter, J. A. (2017). Safety management at the frontier: Cooperation with contractors in oil and gas companies. Web

Citación estilo Chicago

Walter, Jorge Alejandro. Safety Management At the Frontier: Cooperation With Contractors in Oil and Gas Companies. 2017.

Cita MLA

Walter, Jorge Alejandro. Safety Management At the Frontier: Cooperation With Contractors in Oil and Gas Companies. 2017.