Schmitz, C. (1995). Big business in mining and petroleum. Edward Elgar.
Cita Chicago Style (17a ed.)Schmitz, Christopher. Big Business in Mining and Petroleum. Aldershot: Edward Elgar, 1995.
Cita MLA (9a ed.)Schmitz, Christopher. Big Business in Mining and Petroleum. Edward Elgar, 1995.
Precaución: Estas citas no son 100% exactas.