Okubo, A. (1980). Diffusion and ecological problems: Mathematical models. Springer-Verlag.
Chicago-čujuhus (17. p.)Okubo, Akira. Diffusion and Ecological Problems: Mathematical Models. Berlín: Springer-Verlag, 1980.
MLA-čujuhus (9. p.)Okubo, Akira. Diffusion and Ecological Problems: Mathematical Models. Springer-Verlag, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.