Dyfyniad APA

American Economic Association. Executive office. (1978). Index of Economic Articles in Journal and Collective Volumes. American Economic Association. Executive office.

Dyfyniad Arddull Chicago

American Economic Association. Executive office. Index of Economic Articles in Journal and Collective Volumes. Tennessee, United States of America: American Economic Association. Executive office, 1978.

Dyfyniad MLA

American Economic Association. Executive office. Index of Economic Articles in Journal and Collective Volumes. American Economic Association. Executive office, 1978.

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