Riddle, D. I., & Sutcliffe, L. G. (1997). Successful services exporting: A handbook for firms, associations and governments. ITC.
Style de citation Chicago (17e éd.)Riddle, Dorothy I., et Leni G. Sutcliffe. Successful Services Exporting: A Handbook for Firms, Associations and Governments. Geneva: ITC, 1997.
Style de citation MLA (9e éd.)Riddle, Dorothy I., et Leni G. Sutcliffe. Successful Services Exporting: A Handbook for Firms, Associations and Governments. ITC, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.