APA
Winther J. F., Sankila R., Boice J. D., Tulinius H., Bautz A., Barlow L., Glattre E., Langmark F., Möller T., Mulvihill J. J., Olafsdottir G. H., Ritvanen A. & Olsen J. H. (20020910). [Cancer in siblings of children with cancer]. : Ugeskrift for laeger.
Chicago
Winther Jeanette Falck, Sankila Risto, Boice John D, Tulinius Hrafn, Bautz Andrea, Barlow Lotti, Glattre Eystein, Langmark Frøydis, Möller Torgil, Mulvihill John J, Olafsdottir Gudridur H, Ritvanen Annukka and Olsen Jørgen H. 20020910. [Cancer in siblings of children with cancer]. : Ugeskrift for laeger.
Harvard
Winther J. F., Sankila R., Boice J. D., Tulinius H., Bautz A., Barlow L., Glattre E., Langmark F., Möller T., Mulvihill J. J., Olafsdottir G. H., Ritvanen A. and Olsen J. H. (20020910). [Cancer in siblings of children with cancer]. : Ugeskrift for laeger.
MLA
Winther Jeanette Falck, Sankila Risto, Boice John D, Tulinius Hrafn, Bautz Andrea, Barlow Lotti, Glattre Eystein, Langmark Frøydis, Möller Torgil, Mulvihill John J, Olafsdottir Gudridur H, Ritvanen Annukka and Olsen Jørgen H. [Cancer in siblings of children with cancer]. : Ugeskrift for laeger. 20020910.