Παραπομπή APA

Jorgensed, S. (1989). Principles of Environmental Science and Technology. Elsevier.

Παραπομπή Chicago Style

Jorgensed, S.E. Principles of Environmental Science and Technology. Amsterdam: Elsevier, 1989.

Παραπομπή MLA

Jorgensed, S.E. Principles of Environmental Science and Technology. Elsevier, 1989.