Gaya APA
Mark, Shelley M. (1969).
Economics in Action (4).
United States of America:
Wadsworth Publishing Company.
Gaya Chicago
Mark, Shelley M.
Economics in Action.
4
United States of America:
Wadsworth Publishing Company,
1969.
Texts.
Gaya MLA
Mark, Shelley M.
Economics in Action.
4
United States of America:
Wadsworth Publishing Company,
1969.
Texts.
Gaya Turabian
Mark, Shelley M.
Economics in Action.
4
United States of America:
Wadsworth Publishing Company,
1969.
Texts.