Gaya APA
Butler, David, Ranney, Austin. (1978).
Referendums: A comparative study of practice and theory .
United States of America:
American Enterprise Institute for Public Policy Research.
Gaya Chicago
Butler, David, Ranney, Austin.
Referendums: A comparative study of practice and theory.
United States of America:
American Enterprise Institute for Public Policy Research,
1978.
Text.
Gaya MLA
Butler, David, Ranney, Austin.
Referendums: A comparative study of practice and theory.
United States of America:
American Enterprise Institute for Public Policy Research,
1978.
Text.
Gaya Turabian
Butler, David, Ranney, Austin.
Referendums: A comparative study of practice and theory.
United States of America:
American Enterprise Institute for Public Policy Research,
1978.
Print.