Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jorgensen, Sven Erik, και 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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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