APA
Carruthers I., Clark C., . (1983). The economics of irrigation. Liverpool: Liverpool University Press.
Chicago
Carruthers Ian, Clark Colin, . 1983. The economics of irrigation. Liverpool: Liverpool University Press.
Harvard
Carruthers I., Clark C., . (1983). The economics of irrigation. Liverpool: Liverpool University Press.
MLA
Carruthers Ian, Clark Colin, . The economics of irrigation. Liverpool: Liverpool University Press. 1983.