Hudson, P. (2000). History by numbers: An introduction to quantitative. Arnold.
Čikaški stil citiranja (17. izdanje)Hudson, Pat. History by Numbers: An Introduction to Quantitative. London: Arnold, 2000.
MLA način citiranja (9. izdanje)Hudson, Pat. History by Numbers: An Introduction to Quantitative. Arnold, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.