Mohr, J. (2011). From an affluent society to a happy society: Vital signs promising a change and the impacts on industries. Diplomica Verlag.
Chicago Style (17th ed.) ZitazioaMohr, Jürgen. From an Affluent Society to a Happy Society: Vital Signs Promising a Change and the Impacts on Industries. Hamburg: Diplomica Verlag, 2011.
MLA (9th ed.) ZitazioaMohr, Jürgen. From an Affluent Society to a Happy Society: Vital Signs Promising a Change and the Impacts on Industries. Diplomica Verlag, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.