Sibly, R. M., & Smith, R. H. (1985). Behavioural ecology: Ecological consequences of adaptive behavior. Blackwell.
Chicago-čujuhus (17. p.)Sibly, R. M., juo R. H. Smith. Behavioural Ecology: Ecological Consequences of Adaptive Behavior. Oxford, England, United Kingdom: Blackwell, 1985.
MLA-čujuhus (9. p.)Sibly, R. M., juo R. H. Smith. Behavioural Ecology: Ecological Consequences of Adaptive Behavior. Blackwell, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.