North Central Regional Center for Rural Development, Rogers, D. L., & Whiting, L. R. (1978). Rural policy research alternatives. Iowa State University Press.
Цитирование в стиле Чикаго (17-е изд.)North Central Regional Center for Rural Development, David L. Rogers, и Larry R. Whiting. Rural Policy Research Alternatives. Ames: Iowa State University Press, 1978.
Цитирование MLA (9-е изд.)North Central Regional Center for Rural Development, et al. Rural Policy Research Alternatives. Iowa State University Press, 1978.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.