Ellis, J., & Williams, D. (1995). International business strategy. Financial Times Prentice Hall/Pearson Education.
Style de citation Chicago (17e éd.)Ellis, John, et David Williams. International Business Strategy. Harlow: Financial Times Prentice Hall/Pearson Education, 1995.
Style de citation MLA (9e éd.)Ellis, John, et David Williams. International Business Strategy. Financial Times Prentice Hall/Pearson Education, 1995.