Cita APA (7th ed.)

Haygarth, P. M. (2002). Agriculture, hydrology and water quality (1a. ed.). CABI.

Cita Chicago (17th ed.)

Haygarth, P. M. Agriculture, Hydrology and Water Quality. 1a. ed. Londres: CABI, 2002.

Cita MLA (9th ed.)

Haygarth, P. M. Agriculture, Hydrology and Water Quality. 1a. ed. CABI, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.