Cita APA

Norton P. B. (1994). Spain-Union; The New Encyclopaedia Britannica (15-th ed.). London, Encyclopaedia Britannica, 1994.

Citación estilo Chicago

Norton P. B. Spain-Union; The New Encyclopaedia Britannica. 15-th ed. London, Encyclopaedia Britannica, 1994, 1994.

Cita MLA

Norton P. B. Spain-Union; The New Encyclopaedia Britannica. 15-th ed. London, Encyclopaedia Britannica, 1994, 1994.

Warning: These citations may not always be 100% accurate.