Grech, V. (2015). The male to female ratio at birth in the Republic of Ireland and Northern Ireland: Influence of societal stress. Ulster Med J.
Citación estilo ChicagoGrech, Victor. "The Male to Female Ratio At Birth in the Republic of Ireland and Northern Ireland: Influence of Societal Stress." Ulster Med J 2015.
Cita MLAGrech, Victor. "The Male to Female Ratio At Birth in the Republic of Ireland and Northern Ireland: Influence of Societal Stress." Ulster Med J 2015.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.