Kerrod, R. (1997). Macmillan Encyclopedia of Science: V. 8 : Industry: Mining and manufacturing. Saint Joseph's University.
Citación estilo ChicagoKerrod, Robin. Macmillan Encyclopedia of Science: V. 8 : Industry: Mining and Manufacturing. Saint Joseph's University, 1997.
Cita MLAKerrod, Robin. Macmillan Encyclopedia of Science: V. 8 : Industry: Mining and Manufacturing. Saint Joseph's University, 1997.
Warning: These citations may not always be 100% accurate.