APA aipamena

ENRICK, N. L. Management Operations Research Norbert Lloyd Enrick. s.n.

Chicago Style aipamena

ENRICK, Nobert Lloyd. Management Operations Research Norbert Lloyd Enrick. s.n.

MLA aipamena

ENRICK, Nobert Lloyd. Management Operations Research Norbert Lloyd Enrick. s.n.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.