Lundholm, R., & Sloan, R. (2003). eVal 2003: Version 2.00. McGraw-Hill.
Chicago Style aipamenaLundholm, Russell, and Richard Sloan. EVal 2003: Version 2.00. Boston, MA: McGraw-Hill, 2003.
MLA aipamenaLundholm, Russell, and Richard Sloan. EVal 2003: Version 2.00. McGraw-Hill, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.