(1971). Socialist worker supplement. Warley International Socialists.
Čikaški stil citiranja (17. izdanje)Socialist Worker Supplement. Smethwick: Warley International Socialists, 1971.
MLA način citiranja (8. izdanje)Socialist Worker Supplement. Warley International Socialists, 1971.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.