Adetifa, I., Adamu, A., Karani, A., Waithaka, M., Odeyemi, K., Okoromah, C., . . . Scott, J. (2018). Nasopharyngeal pneumococcal carriage in Nigeria: A two-site, population-based survey. Nature Publishing Group.
Chicago-viite (17. p.)Adetifa, I., et al. Nasopharyngeal Pneumococcal Carriage in Nigeria: A Two-site, Population-based Survey. Nature Publishing Group, 2018.
MLA-viite (9. p.)Adetifa, I., et al. Nasopharyngeal Pneumococcal Carriage in Nigeria: A Two-site, Population-based Survey. Nature Publishing Group, 2018.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.