Robson, J. G., Black, D., Clark, D. H., Curran, R. O., Feroze, R. M., Gillingham, F. J., . . . Taylor, P. J. (1982). Smoking and Health: Sponsorship of sport by tobacco companies.
استشهاد بنمط شيكاغوRobson, J G., et al. Smoking and Health: Sponsorship of Sport By Tobacco Companies. 1982.
MLA استشهادRobson, J G., et al. Smoking and Health: Sponsorship of Sport By Tobacco Companies. 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.