Schwartzman, D. (1970). Oligopoly in the farm machinery industry. Royal Commission on Farm Machinery.
Chicagoスタイル(17版)引用形式Schwartzman, David. Oligopoly in the Farm Machinery Industry. [Ottawa]: Royal Commission on Farm Machinery, 1970.
MLA(8版)引用形式Schwartzman, David. Oligopoly in the Farm Machinery Industry. Royal Commission on Farm Machinery, 1970.
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