Dyfyniad APA

Makin, J. H. (1993). Output: National bureau of economic research. U.S.A: National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Makin, Johon H. Output: National Bureau of Economic Research. U.S.A: National Bureau of Economic Research, 1993.

Dyfyniad MLA

Makin, Johon H. Output: National Bureau of Economic Research. U.S.A: National Bureau of Economic Research, 1993.

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