hansen, b. (1965). marginal productivity wage theory and subsistence agriculture. the institute of national planning.
Citazione stile Chigago Style (17a edizione)hansen, bent. Marginal Productivity Wage Theory and Subsistence Agriculture. cairo: the institute of national planning, 1965.
Citatione MLA (9a ed.)hansen, bent. Marginal Productivity Wage Theory and Subsistence Agriculture. the institute of national planning, 1965.