Cita APA (7th ed.)

Jörgensen, S. E., & Gromiec, M. J. (1989). Mathematical submodels in water quality systems. Elsevier.

Cita Chicago (17th ed.)

Jörgensen, Sven Erik, i Marek Jerzy Gromiec. Mathematical Submodels in Water Quality Systems. Amsterdam: Elsevier, 1989.

Cita MLA (9th ed.)

Jörgensen, Sven Erik, i Marek Jerzy Gromiec. Mathematical Submodels in Water Quality Systems. Elsevier, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.