APA

Black R. e., Becker S., .A model of child morbidity, mortality, and health interventions. : .

Chicago

Black R e, Becker S, .A model of child morbidity, mortality, and health interventions. : .

Harvard

Black R. e., Becker S., .A model of child morbidity, mortality, and health interventions. : .

MLA

Black R e, Becker S, .: . .