Lua APA (7ú heag.)
Roper, B. S. (2013). History of democracy: A Marxist interpretation. Pluto Press.
Lua i Stíl Chicago (17ú heag.)
Roper, Brian S. History of Democracy: A Marxist Interpretation. London ; New York: Pluto Press, 2013.
Lua MLA (9ú heag.)
Roper, Brian S. History of Democracy: A Marxist Interpretation. Pluto Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.