Allen, W. (2018). Representing freedom and force: How data visualisations convey the complex realities of migration. European Studies Centre.
Chicago-referens (17:e uppl.)Allen, W. Representing Freedom and Force: How Data Visualisations Convey the Complex Realities of Migration. European Studies Centre, 2018.
MLA-referens (9:e uppl.)Allen, W. Representing Freedom and Force: How Data Visualisations Convey the Complex Realities of Migration. European Studies Centre, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.