APA-čujuhus (7. p.)
Carlson, D. L. (2012). Volunteers of America. Sense Publishers.
Chicago-čujuhus (17. p.)
Carlson, Dennis L. Volunteers of America. Rotterdam: Sense Publishers, 2012.
MLA-čujuhus (9. p.)
Carlson, Dennis L. Volunteers of America. Sense Publishers, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.