M, S. E., TC, L. M., & M, R. B. (2011). Risk perception among Brazilian individuals with high risk for colorectal cancer and colonoscopy. BMC.
Chicago-viite (17. p.)M, Santos Erika, Lourenço Maria TC, ja Rossi Benedito M. Risk Perception Among Brazilian Individuals with High Risk for Colorectal Cancer and Colonoscopy. BMC, 2011.
MLA-viite (9. p.)M, Santos Erika, et al. Risk Perception Among Brazilian Individuals with High Risk for Colorectal Cancer and Colonoscopy. BMC, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.