Greener, M. (1971). The Penguin dictionary of commerce. Penguin.
Cita Chicago (17th ed.)Greener, Micael. The Penguin Dictionary of Commerce. Harmondaworth: Penguin, 1971.
Cita MLA (9th ed.)Greener, Micael. The Penguin Dictionary of Commerce. Penguin, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.