APA-čujuhus (7. p.)
Barfield, T. J., Kradin, N. B., & Bondarenko, D. M. (2015). Nomadic pathways in social evolution. MeaBooks Incorporated.
Chicago-čujuhus (17. p.)
Barfield, Thomas J., N. Barfield Kradin, juo D. M. Bondarenko. Nomadic Pathways in Social Evolution. Lac-Beauport, [Canada]: MeaBooks Incorporated, 2015.
MLA-čujuhus (9. p.)
Barfield, Thomas J., et al. Nomadic Pathways in Social Evolution. MeaBooks Incorporated, 2015.
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