Cita APA

Simpson, R. D. (1999). Productivity in natural resource industries: Improvement through innovation. Resources for the Future.

Citación estilo Chicago

Simpson, Ralph David. Productivity in Natural Resource Industries: Improvement Through Innovation. Washington, D.C: Resources for the Future, 1999.

Cita MLA

Simpson, Ralph David. Productivity in Natural Resource Industries: Improvement Through Innovation. Resources for the Future, 1999.

Warning: These citations may not always be 100% accurate.