Lua APA (7ú heag.)

Lorwin, L. L. (1929). Labor and internationalism. The Macmillan company.

Lua i Stíl Chicago (17ú heag.)

Lorwin, Lewis Levitzki. Labor and Internationalism. New York: The Macmillan company, 1929.

Lua MLA (9ú heag.)

Lorwin, Lewis Levitzki. Labor and Internationalism. The Macmillan company, 1929.

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