Cita APA (7a ed.)

ESOMAR Congress. (1988). The 41st E.S.O.M.A.R. Marketing Research Congress: Lisbon, 4th - 8th September 1988:Special sessions. ESOMAR.

Cita Chicago Style (17a ed.)

ESOMAR Congress. The 41st E.S.O.M.A.R. Marketing Research Congress: Lisbon, 4th - 8th September 1988:Special Sessions. Amsterdam: ESOMAR, 1988.

Cita MLA (9a ed.)

ESOMAR Congress. The 41st E.S.O.M.A.R. Marketing Research Congress: Lisbon, 4th - 8th September 1988:Special Sessions. ESOMAR, 1988.