Gaya APA
Economic issues and policies : readings in introductory economics. (1965).
Boston:
Hougton Mifflin Company.
Gaya Chicago
Economic issues and policies : readings in introductory economics.
text.
Boston:
Hougton Mifflin Company,
1965.
Tesis.
Gaya MLA
Economic issues and policies : readings in introductory economics.
text.
Boston:
Hougton Mifflin Company,
1965.
Tesis.
Gaya Turabian
Economic issues and policies : readings in introductory economics.
Boston:
Hougton Mifflin Company,
1965.
Tesis.