HOLT, J. P. (2015). The social thought of Karl Marx. Sage Publications.
Lua i Stíl Chicago (17ú heag.)HOLT, Justin P. The Social Thought of Karl Marx. Sage Publications, 2015.
Lua MLA (9ú heag.)HOLT, Justin P. The Social Thought of Karl Marx. Sage Publications, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.