APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.