Cooper, C. P., Williams, K. N., Carey, K. A., Fowler, C. S., Frank, M., & Gelb, C. A. (2004). Advertising campaign on a major internet search engine to promote colorectal cancer screening. BMJ Publishing Group Ltd.
Citación estilo ChicagoCooper, Crystale Purvis, Kymber N. Williams, Kathleen A. Carey, Cameron S. Fowler, Marcus Frank, y Cynthia A. Gelb. Advertising Campaign On a Major Internet Search Engine to Promote Colorectal Cancer Screening. BMJ Publishing Group Ltd, 2004.
Cita MLACooper, Crystale Purvis, et al. Advertising Campaign On a Major Internet Search Engine to Promote Colorectal Cancer Screening. BMJ Publishing Group Ltd, 2004.
Precaución: Estas citas no son 100% exactas.