Ellis, J., & Williams, D. (1995). International business strategy. Financial Times Prentice Hall/Pearson Education.
Chicago-Zitierstil (17. Ausg.)Ellis, John, und David Williams. International Business Strategy. Harlow: Financial Times Prentice Hall/Pearson Education, 1995.
MLA-Zitierstil (9. Ausg.)Ellis, John, und David Williams. International Business Strategy. Financial Times Prentice Hall/Pearson Education, 1995.