Παραπομπή APA

Delorme,Charles D, & Ekelund,Robert B. (1983). Macro economics. Business publications.

Παραπομπή Chicago Style

Delorme,Charles D, και Ekelund,Robert B. Macro Economics. Texas: Business publications, 1983.

Παραπομπή MLA

Delorme,Charles D, και Ekelund,Robert B. Macro Economics. Business publications, 1983.