Cita APA

Donovan, J. W. (1977). Randomised controlled trial of anti-smoking advice in pregnancy.

Citación estilo Chicago

Donovan, J W. Randomised Controlled Trial of Anti-smoking Advice in Pregnancy. 1977.

Cita MLA

Donovan, J W. Randomised Controlled Trial of Anti-smoking Advice in Pregnancy. 1977.

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