Παραπομπή APA

Rothernberg. J & Heggie, G. I. (1947). Management of Water Quality and the Environment. Macmillan.

Παραπομπή Chicago Style

Rothernberg. J και G. Ian Heggie. Management of Water Quality and the Environment. London: Macmillan, 1947.

Παραπομπή MLA

Rothernberg. J και G. Ian Heggie. Management of Water Quality and the Environment. Macmillan, 1947.