Babbitt, I. (1978). Democracy and leadership. Liberty classics.
Chicago-čujuhus (17. p.)Babbitt, Irving. Democracy and Leadership. Indianapolis: Liberty classics, 1978.
MLA-čujuhus (9. p.)Babbitt, Irving. Democracy and Leadership. Liberty classics, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.