Lua APA (7ú heag.)

Kerr, C. (1957). Productivity and Labour Relations. productivity and progress.

Lua i Stíl Chicago (17ú heag.)

Kerr, Clark. Productivity and Labour Relations. New Jersey: productivity and progress, 1957.

Lua MLA (9ú heag.)

Kerr, Clark. Productivity and Labour Relations. productivity and progress, 1957.

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