Barbour, I. G. (1976). Myths, models and paradigms. HarperSanFrancisco.
Chicago-čujuhus (17. p.)Barbour, Ian G. Myths, Models and Paradigms. New York: HarperSanFrancisco, 1976.
MLA-čujuhus (9. p.)Barbour, Ian G. Myths, Models and Paradigms. HarperSanFrancisco, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.