Szczypka, G., Wakefield, M. A., Emery, S., Terry‐McElrath, Y. M., Flay, B. R., & Chaloupka, F. J. (2007). Working to make an image: An analysis of three Philip Morris corporate image media campaigns. BMJ Group.

Szczypka, Glen, Melanie A. Wakefield, Sherry Emery, Yvonne M. Terry‐McElrath, Brian R. Flay, et Frank J. Chaloupka. Working to Make an Image: An Analysis of Three Philip Morris Corporate Image Media Campaigns. BMJ Group, 2007.

Szczypka, Glen, et al. Working to Make an Image: An Analysis of Three Philip Morris Corporate Image Media Campaigns. BMJ Group, 2007.