APA ציטוט

Griffiths, R., & White, M. (1989). Ethnic differences in postneonatal mortality.

Citação norma Chicago

Griffiths, R., and M. White. Ethnic Differences in Postneonatal Mortality. 1989.

ציטוט MLA

Griffiths, R., and M. White. Ethnic Differences in Postneonatal Mortality. 1989.