Gaya APA
Schmidt, U, U., Traub, S. (2005).
Advances in Public Economics: Utility, Choice and Welfare (1st ed).
Boston, MA:
Springer.
Gaya MLA
Schmidt, Ulrich, U.., Traub, Stefan..
"Advances in Public Economics: Utility, Choice and Welfare".
1st ed
Boston, MA:
Springer,
2005.
E Book.