Dyfyniad APA

Glass, J. C., & Johnson, W. j. a. (1989). Economics: Progression, stagnation, or degenerationn. Wheatsheaf.

Dyfyniad Arddull Chicago

Glass, J. Colin, and W. joint author Johnson. Economics: Progression, Stagnation, or Degenerationn. New York: Wheatsheaf, 1989.

Dyfyniad MLA

Glass, J. Colin, and W. joint author Johnson. Economics: Progression, Stagnation, or Degenerationn. Wheatsheaf, 1989.

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