Spector, R. (2000). Amazon.com: Get big fast. Random House Business Books.
Cita Chicago (17th ed.)Spector, Robert. Amazon.com: Get Big Fast. London: Random House Business Books, 2000.
Cita MLA (9th ed.)Spector, Robert. Amazon.com: Get Big Fast. Random House Business Books, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.