Skulason, B., Jonsdottir, L. S., Sigurdardottir, V., & Helgason, A. R. (2012). Assessing survival in widowers, and controls -A nationwide, six- to nine-year follow-up. BioMed Central.
Citação norma ChicagoSkulason, Bragi, Lilja Sigrun Jonsdottir, Valgerdur Sigurdardottir, and Asgeir R. Helgason. Assessing Survival in Widowers, and Controls -A Nationwide, Six- to Nine-year Follow-up. BioMed Central, 2012.
Citação norma MLASkulason, Bragi, Lilja Sigrun Jonsdottir, Valgerdur Sigurdardottir, and Asgeir R. Helgason. Assessing Survival in Widowers, and Controls -A Nationwide, Six- to Nine-year Follow-up. BioMed Central, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.