Hannah, A. C., & Spence, D. (1996). The international sugar trade. Woodhead Pub. Ltd..
Cita Chicago Style (17a ed.)Hannah, A. C., y Donald Spence. The International Sugar Trade. Cambridge, England: Woodhead Pub. Ltd., 1996.
Cita MLA (8a ed.)Hannah, A. C., y Donald Spence. The International Sugar Trade. Woodhead Pub. Ltd., 1996.
Precaución: Estas citas no son 100% exactas.