Cita APA (7th ed.)
Holden, P. W. (1986). Pesticides and groundwater quality: Issues and problems in four states. National Academy Press.
Cita Chicago (17th ed.)
Holden, Patrick W. Pesticides and Groundwater Quality: Issues and Problems in Four States. Washington, D.C.: National Academy Press, 1986.
Cita MLA (9th ed.)
Holden, Patrick W. Pesticides and Groundwater Quality: Issues and Problems in Four States. National Academy Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.