Παραπομπή APA
Rojko, A. S. 1., Regier, D., O'Brien, P., Coffing, A., & Bailey, L. (1978). Alternative futures for world food in 1985. Washington: U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service.
Παραπομπή Chicago StyleRojko, Anthony S. 1918-, Donald Regier, Patrick O'Brien, Arthur Coffing, and Linda Bailey. Alternative Futures for World Food in 1985. Washington: U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.
Παραπομπή MLARojko, Anthony S. 1918-, et al. Alternative Futures for World Food in 1985. Washington: U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.
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