APA-viite (7. p.)

Krarup, N. B. (1935). Clinical investigations into the action of protamine insulinate. G.E.C. Gad.

Chicago-viite (17. p.)

Krarup, Niels B. Clinical Investigations into the Action of Protamine Insulinate. Copenhagen: G.E.C. Gad, 1935.

MLA-viite (8. p.)

Krarup, Niels B. Clinical Investigations into the Action of Protamine Insulinate. G.E.C. Gad, 1935.