Gregory, N. &. o. (2009). New Industries from New Places. world book.
Cita Chicago (17th ed.)Gregory, Neil & others. New Industries from New Places. [s.l]: world book, 2009.
Cita MLA (9th ed.)Gregory, Neil & others. New Industries from New Places. world book, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.