Dyfyniad APA

Schwartzman, D. (1970). Oligopoly in the farm machinery industry. Royal Commission on Farm Machinery.

Dyfyniad Arddull Chicago

Schwartzman, David. Oligopoly in the Farm Machinery Industry. [Ottawa]: Royal Commission on Farm Machinery, 1970.

Dyfyniad MLA

Schwartzman, David. Oligopoly in the Farm Machinery Industry. Royal Commission on Farm Machinery, 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.