Bernstein. John J. Gilligan. The Kent State University Press.
Chicago-čujuhus (17. p.)Bernstein. John J. Gilligan. The Kent State University Press.
MLA-čujuhus (9. p.)Bernstein. John J. Gilligan. The Kent State University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.