APA način citiranja

Tolfree, W. R. (1962). Notes on Economic Theory (Second edition.). London: Pitman Publishing.

Čikaški stil citiranja

Tolfree, W. Reay. Notes On Economic Theory. Second edition. London: Pitman Publishing, 1962.

MLA način citiranja

Tolfree, W. Reay. Notes On Economic Theory. Second edition. London: Pitman Publishing, 1962.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.