IE Business Cases. Happiness at work? R and the Organization of the 21st Century. [s.n.].
Chicago Style aipamenaIE Business Cases. Happiness at Work? R and the Organization of the 21st Century. [S.l.]: [s.n.].
MLA aipamenaIE Business Cases. Happiness at Work? R and the Organization of the 21st Century. [s.n.].
Kontuz: berrikusi erreferentzia hauek erabili aurretik.