एपीए उद्धरण

Okoli, G. N., Abou-Setta, A. M., Neilson, C. J., Chit, A., Thommes, E., & Mahmud, S. M. (2019). Determinants of Seasonal Influenza Vaccine Uptake Among the Elderly in the United States: A Systematic Review and Meta-Analysis. Gerontol Geriatr Med.

शिकागो स्टाइल उद्धरण

Okoli, George N., Ahmed M. Abou-Setta, Christine J. Neilson, Ayman Chit, Edward Thommes, और Salaheddin M. Mahmud. "Determinants of Seasonal Influenza Vaccine Uptake Among the Elderly in the United States: A Systematic Review and Meta-Analysis." Gerontol Geriatr Med 2019.

एमएलए उद्धरण

Okoli, George N., et al. "Determinants of Seasonal Influenza Vaccine Uptake Among the Elderly in the United States: A Systematic Review and Meta-Analysis." Gerontol Geriatr Med 2019.