Citazione Stile APA (7a Edizione)

Edited by Hoffman, G. W., & Contributing authors , B. D. ,. o. (1969). A geography of Europe: Including Asiatic U. S. S. R (3rd ed.). Ronald Press Co.

Citazione stile Chigago Style (17a edizione)

Edited by Hoffman, George W., e Brunnschweiler Dieter ,and others Contributing authors. A Geography of Europe: Including Asiatic U. S. S. R. 3rd ed. New York: Ronald Press Co, 1969.

Citatione MLA (9a ed.)

Edited by Hoffman, George W., e Brunnschweiler Dieter ,and others Contributing authors. A Geography of Europe: Including Asiatic U. S. S. R. 3rd ed. Ronald Press Co, 1969.