Citazione APA

Poulsen, P., Vaag, A., & Beck-Nielsen, H. (1999). Does zygosity influence the metabolic profile of twins? A population based cross sectional study. British Medical Journal.

Stile di citazione Chicago

Poulsen, Pernille, Allan Vaag, e Henning Beck-Nielsen. Does Zygosity Influence the Metabolic Profile of Twins? A Population Based Cross Sectional Study. British Medical Journal, 1999.

Citazione MLA

Poulsen, Pernille, Allan Vaag, e Henning Beck-Nielsen. Does Zygosity Influence the Metabolic Profile of Twins? A Population Based Cross Sectional Study. British Medical Journal, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.