APA-viite (7. p.)

Somer, H. (1975). Determination and clinical significance of creatine kinase isoenzymes in the serum. [s.n.].

Chicago-viite (17. p.)

Somer, Hannu. Determination and Clinical Significance of Creatine Kinase Isoenzymes in the Serum. Helsinki: [s.n.], 1975.

MLA-viite (8. p.)

Somer, Hannu. Determination and Clinical Significance of Creatine Kinase Isoenzymes in the Serum. [s.n.], 1975.