Sampson, R. J. (1983). The American economy: Analysis issues principles. Houghton Mifflin.
Chicago Style (17th ed.) CitationSampson, Roy J. The American Economy: Analysis Issues Principles. Boston: Houghton Mifflin, 1983.
MLA (9th ed.) CitationSampson, Roy J. The American Economy: Analysis Issues Principles. Houghton Mifflin, 1983.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.