Citação norma APA

Razum, O., Jahn, A., & Snow, R. (1999). Maternal mortality in the former East Germany before and after reunification: Changes in risk by marital status. British Medical Journal.

Citação norma Chicago

Razum, Oliver, Albrecht Jahn, and Rachel Snow. Maternal Mortality in the Former East Germany Before and After Reunification: Changes in Risk By Marital Status. British Medical Journal, 1999.

Citação norma MLA

Razum, Oliver, Albrecht Jahn, and Rachel Snow. Maternal Mortality in the Former East Germany Before and After Reunification: Changes in Risk By Marital Status. British Medical Journal, 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.