Παραπομπή APA

Edward,G J. (1975). Framework of economics (3.). McGraw Hill Book Company (U K) Limited.

Παραπομπή Chicago Style

Edward,G J. Framework of Economics. 3. London: McGraw Hill Book Company (U K) Limited, 1975.

Παραπομπή MLA

Edward,G J. Framework of Economics. 3. McGraw Hill Book Company (U K) Limited, 1975.