APA
White G., . (1978). Environmental effect of arid land irrigation in developing countries: Prepared in co-opration with UNEP and SCOPE. Paris: Unesco.
Chicago
White G.F, . 1978. Environmental effect of arid land irrigation in developing countries: Prepared in co-opration with UNEP and SCOPE. Paris: Unesco.
Harvard
White G., . (1978). Environmental effect of arid land irrigation in developing countries: Prepared in co-opration with UNEP and SCOPE. Paris: Unesco.
MLA
White G.F, . Environmental effect of arid land irrigation in developing countries: Prepared in co-opration with UNEP and SCOPE. Paris: Unesco. 1978.