Lua APA (7ú heag.)

Blum, M. E. (1985). The Austro-Marxists, 1890-1918: A psychobiographical study. The University Press of Kentucky.

Lua i Stíl Chicago (17ú heag.)

Blum, Mark E. The Austro-Marxists, 1890-1918: A Psychobiographical Study. Lexington, Kentucky: The University Press of Kentucky, 1985.

Lua MLA (9ú heag.)

Blum, Mark E. The Austro-Marxists, 1890-1918: A Psychobiographical Study. The University Press of Kentucky, 1985.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.