APA
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . (1989). Foreign trade by commodities. Paris: Organisation for Economic Co-operation and Development.
Chicago
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . 1989. Foreign trade by commodities. Paris: Organisation for Economic Co-operation and Development.
Harvard
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . (1989). Foreign trade by commodities. Paris: Organisation for Economic Co-operation and Development.
MLA
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . Foreign trade by commodities. Paris: Organisation for Economic Co-operation and Development. 1989.
