Selby, S. M., & Sweet, L. (1969). Sets, relations, functions (2.ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationSelby, Samuel M., and Leonard Sweet. Sets, Relations, Functions. 2.ed. New York: McGraw-Hill, 1969.
MLA (9th ed.) CitationSelby, Samuel M., and Leonard Sweet. Sets, Relations, Functions. 2.ed. McGraw-Hill, 1969.
Warning: These citations may not always be 100% accurate.