Cita APA (7th ed.)

Shukla, J. B., Hallam, T. G., & Capasso, V. (1987). Mathematical modelling of environmental and ecological systems. Elsevier.

Cita Chicago (17th ed.)

Shukla, J. B., Thomas G. Hallam, i Vincenzo Capasso. Mathematical Modelling of Environmental and Ecological Systems. Amsterdam: Elsevier, 1987.

Cita MLA (9th ed.)

Shukla, J. B., et al. Mathematical Modelling of Environmental and Ecological Systems. Elsevier, 1987.