Leon Alexis. (2008). erp Demystified. McGrawHill.
Chicago Style aipamenaLeon Alexis. Erp Demystified. New Delhi: McGrawHill, 2008.
MLA aipamenaLeon Alexis. Erp Demystified. McGrawHill, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Leon Alexis. (2008). erp Demystified. McGrawHill.
Chicago Style aipamenaLeon Alexis. Erp Demystified. New Delhi: McGrawHill, 2008.
MLA aipamenaLeon Alexis. Erp Demystified. McGrawHill, 2008.