APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.