Beales, D. E. D., & Ives, E. W. (1971). The political parties of nineteenth-century Britain. Historical Assoc.
Citazione stile Chigago Style (17a edizione)Beales, D. E. D., e E. W. Ives. The Political Parties of Nineteenth-century Britain. London: Historical Assoc, 1971.
Citatione MLA (9a ed.)Beales, D. E. D., e E. W. Ives. The Political Parties of Nineteenth-century Britain. Historical Assoc, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.