Stewart, K. (2002). Excel 2002. New York: Glencoe/McGraw-Hill.
Chicago Style aipamenaStewart, Kathleen. Excel 2002. New York: Glencoe/McGraw-Hill, 2002.
MLA aipamenaStewart, Kathleen. Excel 2002. New York: Glencoe/McGraw-Hill, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.