Gaya APA
Bryan, Stone. (1984).
Economic Second Editian .
:
Scott Foresman and Company.
Gaya Chicago
Bryan, Stone.
Economic Second Editian.
:
Scott Foresman and Company,
1984.
Text.
Gaya MLA
Bryan, Stone.
Economic Second Editian.
:
Scott Foresman and Company,
1984.
Text.
Gaya Turabian
Bryan, Stone.
Economic Second Editian.
:
Scott Foresman and Company,
1984.
Print.