Spiegel, M. R. (1991). Algebra superior. McGraw-Hill.
Chicago Style (17th ed.) CitationSpiegel, Murray R. Algebra Superior. Ciudad de México: McGraw-Hill, 1991.
MLA (9th ed.) CitationSpiegel, Murray R. Algebra Superior. McGraw-Hill, 1991.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.