APA-čujuhus (7. p.)

Walls, C., & Breidenbach, R. (2008). Spring in action (2a. ed.). Manning Publications Co.

Chicago-čujuhus (17. p.)

Walls, Craig, juo Ryan Breidenbach. Spring in Action. 2a. ed. Greenwich: Manning Publications Co, 2008.

MLA-čujuhus (9. p.)

Walls, Craig, juo Ryan Breidenbach. Spring in Action. 2a. ed. Manning Publications Co, 2008.

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