Allison, L. (1991). Ecology and utility: The philosophical dilemmas of planetary management. Fairleigh Dickinson University Press.
Chicago-referens (17:e uppl.)Allison, Lincoln. Ecology and Utility: The Philosophical Dilemmas of Planetary Management. Rutherford [N.J.]: Fairleigh Dickinson University Press, 1991.
MLA-referens (9:e uppl.)Allison, Lincoln. Ecology and Utility: The Philosophical Dilemmas of Planetary Management. Fairleigh Dickinson University Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.