APA (7th ed.) Citation

ESOMAR. (1991). Papers on the over 50s in the 90s: Factors for successful marketing of products and services. E.S.O.M.A.R.

Chicago Style (17th ed.) Citation

ESOMAR. Papers on the over 50s in the 90s: Factors for Successful Marketing of Products and Services. Amsterdam: E.S.O.M.A.R, 1991.

MLA (9th ed.) Citation

ESOMAR. Papers on the over 50s in the 90s: Factors for Successful Marketing of Products and Services. E.S.O.M.A.R, 1991.