Ellis, J., & Williams, D. (1995). International business strategy. Financial Times Prentice Hall/Pearson Education.
Chicago (17e ed.) BronvermeldingEllis, John, en David Williams. International Business Strategy. Harlow: Financial Times Prentice Hall/Pearson Education, 1995.
MLA (9e ed.) BronvermeldingEllis, John, en David Williams. International Business Strategy. Financial Times Prentice Hall/Pearson Education, 1995.