APA ציטוט

Michel, J. P., Lesourd, B., Conne, P., Richard, D., & Rapin, C. H. (1991). Prevalence of infections and their risk factors in geriatric institutions: A one-day multicentre survey. World Health Organization.

Citação norma Chicago

Michel, J. P., B. Lesourd, P. Conne, D. Richard, and C. H. Rapin. Prevalence of Infections and Their Risk Factors in Geriatric Institutions: A One-day Multicentre Survey. World Health Organization, 1991.

ציטוט MLA

Michel, J. P., et al. Prevalence of Infections and Their Risk Factors in Geriatric Institutions: A One-day Multicentre Survey. World Health Organization, 1991.