KELLEY ROBERT E. (1985). GOLD COLLER WORKER HARNESSING THE BRAIN POWER OF NEW WORK FORCE. ADDISON-WESLEY.
Chicago Style aipamenaKELLEY ROBERT E. GOLD COLLER WORKER HARNESSING THE BRAIN POWER OF NEW WORK FORCE. NEW YORK: ADDISON-WESLEY, 1985.
MLA aipamenaKELLEY ROBERT E. GOLD COLLER WORKER HARNESSING THE BRAIN POWER OF NEW WORK FORCE. ADDISON-WESLEY, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.