Cita APA (7a ed.)

(1996). The INTERNATIONAL directory of business information sources and services 1996 (2nd ed.). Europa Publications.

Cita Chicago Style (17a ed.)

The INTERNATIONAL Directory of Business Information Sources and Services 1996. 2nd ed. London: Europa Publications, 1996.

Cita MLA (8a ed.)

The INTERNATIONAL Directory of Business Information Sources and Services 1996. 2nd ed. Europa Publications, 1996.