Dyfyniad APA

Bry, G. (1959). The average workweek as an economic indicator. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Bry, Gerhard. The Average Workweek as an Economic Indicator. New York: National Bureau of Economic Research, 1959.

Dyfyniad MLA

Bry, Gerhard. The Average Workweek as an Economic Indicator. National Bureau of Economic Research, 1959.

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