Day, A. J. (1976). Exporting for profit: The practical handbook for improving export sales. Graham & Trotman.
Citazione stile Chigago Style (17a edizione)Day, Arthur J. Exporting for Profit: The Practical Handbook for Improving Export Sales. London: Graham & Trotman, 1976.
Citatione MLA (8a ed.)Day, Arthur J. Exporting for Profit: The Practical Handbook for Improving Export Sales. Graham & Trotman, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.