Dyfyniad APA

University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. (1931). Grocery wholesaling in Illinois from 1900 to 1929. University of Illinois.

Dyfyniad Arddull Chicago

University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. Grocery Wholesaling in Illinois from 1900 to 1929. Urbana: University of Illinois, 1931.

Dyfyniad MLA

University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. Grocery Wholesaling in Illinois from 1900 to 1929. University of Illinois, 1931.

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