APA način citiranja

Bergfeldt, L., Vallin, H., & Edhag, O. (1984). Complete heart block in HLA B27 associated disease. Electrophysiological and clinical characteristics.

Čikaški stil citiranja

Bergfeldt, L., H. Vallin, i O. Edhag. Complete Heart Block in HLA B27 Associated Disease. Electrophysiological and Clinical Characteristics. 1984.

MLA način citiranja

Bergfeldt, L., H. Vallin, i O. Edhag. Complete Heart Block in HLA B27 Associated Disease. Electrophysiological and Clinical Characteristics. 1984.