Citazione APA

Roussell, A., & Calvert, W. E. (1941). Farms and churches in the mediaeval Norse settlements of Greenland. I kommission hos C.A. Reitzel.

Stile di citazione Chicago

Roussell, Aage, e W. E. Calvert. Farms and Churches in the Mediaeval Norse Settlements of Greenland. København: I kommission hos C.A. Reitzel, 1941.

Citazione MLA

Roussell, Aage, e W. E. Calvert. Farms and Churches in the Mediaeval Norse Settlements of Greenland. I kommission hos C.A. Reitzel, 1941.