Dyfyniad APA

Christiansen, S. G. (2014). The impact of children’s sex composition on parents’ mortality. BioMed Central.

Dyfyniad Arddull Chicago

Christiansen, Solveig Glestad. The Impact of Children’s Sex Composition On Parents’ Mortality. BioMed Central, 2014.

Dyfyniad MLA

Christiansen, Solveig Glestad. The Impact of Children’s Sex Composition On Parents’ Mortality. BioMed Central, 2014.

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