Cita APA (7a ed.)

EphMRA/ESOMAR Pharmaceutical Marketing Research Conference, EPHMRA (Association)‏, ESOMAR, & Fellows-Rödl, D. (1997). Sharpening tools for the future: EphMRA/ESOMAR Pharmaceutical Marketing Research Conference : Rome (Italy), June 1997. ESOMAR.

Cita Chicago Style (17a ed.)

EphMRA/ESOMAR Pharmaceutical Marketing Research Conference, EPHMRA (Association)‏, ESOMAR, y Deborah Fellows-Rödl. Sharpening Tools for the Future: EphMRA/ESOMAR Pharmaceutical Marketing Research Conference : Rome (Italy), June 1997. Amsterdam: ESOMAR, 1997.

Cita MLA (9a ed.)

EphMRA/ESOMAR Pharmaceutical Marketing Research Conference, et al. Sharpening Tools for the Future: EphMRA/ESOMAR Pharmaceutical Marketing Research Conference : Rome (Italy), June 1997. ESOMAR, 1997.