PAREEK UDAI. (1975). ROLE EFFECTIVENESS. LEARNING SYSTEMS.
Chicago Style aipamenaPAREEK UDAI. ROLE EFFECTIVENESS. NEW DELHI: LEARNING SYSTEMS, 1975.
MLA aipamenaPAREEK UDAI. ROLE EFFECTIVENESS. LEARNING SYSTEMS, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.