Mac Carron, P., Kaski, K., & Dunbar, R. (2016). Calling Dunbar's numbers. Elsevier.
Lua i Stíl Chicago (17ú heag.)Mac Carron, P., K. Kaski, agus R. Dunbar. Calling Dunbar's Numbers. Elsevier, 2016.
Lua MLA (9ú heag.)Mac Carron, P., et al. Calling Dunbar's Numbers. Elsevier, 2016.
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