Cita APA (7th ed.)

Jorgensen, S. E., & Johnsen, I. (1981). Principles of environmental science and technology. Elsevier Scientific Pub. Co. ; Distributed by Elsevier North-Holland.

Cita Chicago (17th ed.)

Jorgensen, Sven Erik, i I. Johnsen. Principles of Environmental Science and Technology. Amsterdam ; New York : New York, N.Y.: Elsevier Scientific Pub. Co. ; Distributed by Elsevier North-Holland, 1981.

Cita MLA (8th ed.)

Jorgensen, Sven Erik, i I. Johnsen. Principles of Environmental Science and Technology. Elsevier Scientific Pub. Co. ; Distributed by Elsevier North-Holland, 1981.