Dyfyniad APA

Kuznets, S. S. (1933). Seasonal variations in industry and trade. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Kuznets, Simon Smith. Seasonal Variations in Industry and Trade. New York: National Bureau of Economic Research, 1933.

Dyfyniad MLA

Kuznets, Simon Smith. Seasonal Variations in Industry and Trade. National Bureau of Economic Research, 1933.

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