Shukla, J. B., Hallam, T. G., & Capasso, V. (1987). Mathematical modelling of environmental and ecological systems. Elsevier.
Chicago-čujuhus (17. p.)Shukla, J. B., Thomas G. Hallam, juo Vincenzo Capasso. Mathematical Modelling of Environmental and Ecological Systems. Amsterdam: Elsevier, 1987.
MLA-čujuhus (9. p.)Shukla, J. B., et al. Mathematical Modelling of Environmental and Ecological Systems. Elsevier, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.