Lua APA (7ú heag.)
Holcombe, R. G. (2006). Public sector economics: The role of government in the American economy. Pearson.
Lua i Stíl Chicago (17ú heag.)
Holcombe, Randall G. Public Sector Economics: The Role of Government in the American Economy. New Jersey: Pearson, 2006.
Lua MLA (9ú heag.)
Holcombe, Randall G. Public Sector Economics: The Role of Government in the American Economy. Pearson, 2006.
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