Cita APA (7a ed.)

ESOMAR. (1970). Seminar on media planning: Naples (Italy), 14th-17th may 1969. ESOMAR.

Cita Chicago Style (17a ed.)

ESOMAR. Seminar on Media Planning: Naples (Italy), 14th-17th May 1969. Bruxelles: ESOMAR, 1970.

Cita MLA (9a ed.)

ESOMAR. Seminar on Media Planning: Naples (Italy), 14th-17th May 1969. ESOMAR, 1970.