(1980). The knowledge development agenda / Office of Youth Programs.
Chicago-čujuhus (17. p.)The Knowledge Development Agenda / Office of Youth Programs. 1980.
MLA-čujuhus (9. p.)The Knowledge Development Agenda / Office of Youth Programs. 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.