Cita APA (7a ed.)
(1998). Foreign trade by commodities 1991-1996: Canada, United States, Japan, Belgium and Luxembourg, France, Ireland, Switzerland. OECD.
Cita Chicago Style (17a ed.)
Foreign Trade by Commodities 1991-1996: Canada, United States, Japan, Belgium and Luxembourg, France, Ireland, Switzerland. Paris: OECD, 1998.
Cita MLA (9a ed.)
Foreign Trade by Commodities 1991-1996: Canada, United States, Japan, Belgium and Luxembourg, France, Ireland, Switzerland. OECD, 1998.
Precaución: Estas citas no son 100% exactas.