Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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