APA-čujuhus (7. p.)

Stephens, D., & Krebs, J. (1982). Stochasticity in foraging theory: Risk and information.

Chicago-čujuhus (17. p.)

Stephens, D., juo J. Krebs. Stochasticity in Foraging Theory: Risk and Information. 1982.

MLA-čujuhus (9. p.)

Stephens, D., juo J. Krebs. Stochasticity in Foraging Theory: Risk and Information. 1982.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.