Rowe, I. V. (1994). International business travel: Changing profile. The Economist Intelligence Unit.
Cita Chicago (17th ed.)Rowe, Irene Vlitos. International Business Travel: Changing Profile. London: The Economist Intelligence Unit, 1994.
Cita MLA (9th ed.)Rowe, Irene Vlitos. International Business Travel: Changing Profile. The Economist Intelligence Unit, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.