Dyfyniad APA

(1994). Benefit-cost analysis in theory and practice / Richard O. Zerbe, Jr., Dwight D. Dively.

Dyfyniad Arddull Chicago

Benefit-cost Analysis in Theory and Practice / Richard O. Zerbe, Jr., Dwight D. Dively. 1994.

Dyfyniad MLA

Benefit-cost Analysis in Theory and Practice / Richard O. Zerbe, Jr., Dwight D. Dively. 1994.

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