Joseph, M., Spake, D., & Finney, R. (2008). Consumer Attitudes Toward Pharmaceutical Direct‐to‐Consumer Advertising: An Empirical Study and the Role of Income. International Journal of Pharmaceutical and Healthcare Marketing. https://doi.org/10.1108/17506120810887916
Joseph, Mathew, Deborah Spake, and R. Finney. 2008. “Consumer Attitudes Toward Pharmaceutical Direct‐to‐Consumer Advertising: An Empirical Study and the Role of Income”. International Journal of Pharmaceutical and Healthcare Marketing. https://doi.org/10.1108/17506120810887916.
Joseph, M., D. Spake, and R. Finney. Consumer Attitudes Toward Pharmaceutical Direct‐to‐Consumer Advertising: An Empirical Study and the Role of Income. International Journal of Pharmaceutical and Healthcare Marketing, 1 June 2008, doi:10.1108/17506120810887916.