APA citiranje

Svendsen, A. J., Kyvik, K. O., Houen, G., Junker, P., Christensen, K., Christiansen, L., . . . Hjelmborg, J. V. (2013). On the Origin of Rheumatoid Arthritis: The Impact of Environment and Genes—A Population Based Twin Study. Public Library of Science.

Citação norma Chicago

Svendsen, Anders J., Kirsten O. Kyvik, Gunnar Houen, Peter Junker, Kaare Christensen, Lene Christiansen, Christian Nielsen, Axel Skytthe, and Jacob V. Hjelmborg. On the Origin of Rheumatoid Arthritis: The Impact of Environment and Genes—A Population Based Twin Study. Public Library of Science, 2013.

MLA citiranje

Svendsen, Anders J., et al. On the Origin of Rheumatoid Arthritis: The Impact of Environment and Genes—A Population Based Twin Study. Public Library of Science, 2013.