Sick, K. (1965). Haemoglobin polymorphism of cod in the North Sea and the North Atlantic Ocean. Berlingska Boktryckeriet.
Lua i Stíl Chicago (17ú heag.)Sick, Knud. Haemoglobin Polymorphism of Cod in the North Sea and the North Atlantic Ocean. Lund: Berlingska Boktryckeriet, 1965.
Lua MLA (8ú heag.)Sick, Knud. Haemoglobin Polymorphism of Cod in the North Sea and the North Atlantic Ocean. Berlingska Boktryckeriet, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.