Dyfyniad APA

Berndt, E. R., Busch, S. H., & Frank, R. G. (1998). Price indexes for acute phase treatment of depression. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Berndt, Ernst R., Susan H. Busch, and Richard G. Frank. Price Indexes for Acute Phase Treatment of Depression. Cambridge: National Bureau of Economic Research, 1998.

Dyfyniad MLA

Berndt, Ernst R., et al. Price Indexes for Acute Phase Treatment of Depression. National Bureau of Economic Research, 1998.

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