Cita APA

Hargreaves, D., & Fromson, S. (1983). World index of strategic minerals: Production, exploitation and risk. Gower.

Citación estilo Chicago

Hargreaves, D., and S. Fromson. World Index of Strategic Minerals: Production, Exploitation and Risk. Aldershot, Hampshire: Gower, 1983.

Cita MLA

Hargreaves, D., and S. Fromson. World Index of Strategic Minerals: Production, Exploitation and Risk. Gower, 1983.

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