FISHER, H. (1935). A History of Europe. Fontana and William Collins.
Chicago Style (17th ed.) ZitazioaFISHER, H.A.L. A History of Europe. Glasgow: Fontana and William Collins, 1935.
MLA (9th ed.) ZitazioaFISHER, H.A.L. A History of Europe. Fontana and William Collins, 1935.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.