Gaya APA

Gottfried, B, S. (2007). Spreadsheet Tools For Engineers Using Excel / Byron S Gottfried (Cet.3). New York: Mc Graw Hill.

Gaya MLA

Gottfried, Byron, S. "Spreadsheet Tools For Engineers Using Excel / Byron S Gottfried". Cet.3 New York: Mc Graw Hill, 2007. Buku.