Cita APA (7th ed.)

Business International S.A & Economist Intelligence Unit (Great Britain). (1960). Business Europe. Business International S.A..

Cita Chicago (17th ed.)

Business International S.A i Economist Intelligence Unit (Great Britain). Business Europe. Geneva, Switzerland: Business International S.A., 1960.

Cita MLA (9th ed.)

Business International S.A i Economist Intelligence Unit (Great Britain). Business Europe. Business International S.A., 1960.