Dyfyniad APA
The American economic association. (1952). Readings in price theory. Richard D.Irwin.
Dyfyniad Arddull Chicago
The American economic association. Readings in Price Theory. Chicago: Richard D.Irwin, 1952.
Dyfyniad MLA
The American economic association. Readings in Price Theory. Richard D.Irwin, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.