APA-čujuhus (7. p.)
Litan, R. E., & Wallison, P. J. (2000). The GAAP gap. AEI Press.
Chicago-čujuhus (17. p.)
Litan, Robert E., juo Peter J. Wallison. The GAAP Gap. Washington, DC: AEI Press, 2000.
MLA-čujuhus (9. p.)
Litan, Robert E., juo Peter J. Wallison. The GAAP Gap. AEI Press, 2000.
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