Lua APA (7ú heag.)
ebrary, Inc, & Walker, R. E. (2010). America's long-term fiscal outlook. Nova Science Publishers, Inc..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Raleigh E. Walker. America's Long-term Fiscal Outlook. New York: Nova Science Publishers, Inc., 2010.
Lua MLA (9ú heag.)
ebrary, Inc, agus Raleigh E. Walker. America's Long-term Fiscal Outlook. Nova Science Publishers, Inc., 2010.
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