Παραπομπή APA

Edwards, G. (1975). Framework of Economics (3rd ed.). McGraw-Hill.

Παραπομπή Chicago Style

Edwards, G.J. Framework of Economics. 3rd ed. London: McGraw-Hill, 1975.

Παραπομπή MLA

Edwards, G.J. Framework of Economics. 3rd ed. McGraw-Hill, 1975.