Haag, S. (2005). MISource. Boston: McGraw-Hill.
Chicago Style aipamenaHaag, Stephen. MISource. Boston: McGraw-Hill, 2005.
MLA aipamenaHaag, Stephen. MISource. Boston: McGraw-Hill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Haag, S. (2005). MISource. Boston: McGraw-Hill.
Chicago Style aipamenaHaag, Stephen. MISource. Boston: McGraw-Hill, 2005.
MLA aipamenaHaag, Stephen. MISource. Boston: McGraw-Hill, 2005.