Gaya APA

Sigurd, B., Sandoe,, E. (1984). Arrhythmia : Diagnosis and Management . : Fachmed AG. Verlag Fur.

Gaya MLA

Sigurd, Bjarne., Sandoe,, Erik. "Arrhythmia : Diagnosis and Management". : Fachmed AG. Verlag Fur, 1984. Text.