ULRICH DAVE. (2005). HR VALUE PROPOSITION. HARVARD BUSINESS.
Chicago Style aipamenaULRICH DAVE. HR VALUE PROPOSITION. BOSTON: HARVARD BUSINESS, 2005.
MLA aipamenaULRICH DAVE. HR VALUE PROPOSITION. HARVARD BUSINESS, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.