APA-čujuhus (7. p.)
Voluntary action leadership [Volunt Action Leadersh] NLMUID: 9878119.
Chicago-čujuhus (17. p.)
Voluntary Action Leadership [Volunt Action Leadersh] NLMUID: 9878119.
MLA-čujuhus (9. p.)
Voluntary Action Leadership [Volunt Action Leadersh] NLMUID: 9878119.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.