Dyfyniad APA

Lemon, R. D. (1955). Durango industrial survey. Bureau of Business Research, University of Colorado.

Dyfyniad Arddull Chicago

Lemon, Ronald D. Durango Industrial Survey. Boulder: Bureau of Business Research, University of Colorado, 1955.

Dyfyniad MLA

Lemon, Ronald D. Durango Industrial Survey. Bureau of Business Research, University of Colorado, 1955.

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