Henry, J. G., Heinke, G. W., & Burton, I. (1989). Environmental science and engineering. Englewood Cliffs, N.J.: Prentice-Hall.
Παραπομπή Chicago StyleHenry, J. Glynn, Gary W. Heinke, and Ian Burton. Environmental Science and Engineering. Englewood Cliffs, N.J.: Prentice-Hall, 1989.
Παραπομπή MLAHenry, J. Glynn, Gary W. Heinke, and Ian Burton. Environmental Science and Engineering. Englewood Cliffs, N.J.: Prentice-Hall, 1989.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.