APA
British Invisible Exports Council, . (1986). The services of the City of London : an introductory guide. London: British Invisible Exports Council.
Chicago
British Invisible Exports Council, . 1986. The services of the City of London : an introductory guide. London: British Invisible Exports Council.
Harvard
British Invisible Exports Council, . (1986). The services of the City of London : an introductory guide. London: British Invisible Exports Council.
MLA
British Invisible Exports Council, . The services of the City of London : an introductory guide. London: British Invisible Exports Council. 1986.
