Zhang, W. (1989). Theory of economic development: Nonlinearity, instability and non-equilibrium. University of Umeå.
Chicago-стиль цитированияZhang, Wei-Bin. Theory of Economic Development: Nonlinearity, Instability and Non-equilibrium. Umeå: University of Umeå, 1989.
MLA-цитированиеZhang, Wei-Bin. Theory of Economic Development: Nonlinearity, Instability and Non-equilibrium. University of Umeå, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.