Cita APA (7th ed.)

(1981). Environmental monitoring and assessment. D. Reidel Pub. Co..

Cita Chicago (17th ed.)

Environmental Monitoring and Assessment. Dordrecht, Holland ; Boston: D. Reidel Pub. Co., 1981.

Cita MLA (8th ed.)

Environmental Monitoring and Assessment. D. Reidel Pub. Co., 1981.