Studies in Adult Education. Routledge.
Chicago-čujuhus (17. p.)Studies in Adult Education. Routledge.
MLA-čujuhus (9. p.)Studies in Adult Education. Routledge.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)