APA način citiranja

Collins, J. W., Herman, A. A., & David, R. J. (1997). Very-low-birthweight infants and income incongruity among African American and white parents in Chicago.

Čikaški stil citiranja

Collins, J W., A A. Herman, i R J. David. Very-low-birthweight Infants and Income Incongruity Among African American and White Parents in Chicago. 1997.

MLA način citiranja

Collins, J W., A A. Herman, i R J. David. Very-low-birthweight Infants and Income Incongruity Among African American and White Parents in Chicago. 1997.