Citazione Stile APA (7a Edizione)
Jung, W. (1991). Social Market Economy: <An> Economic System for Developing Countries (2. enl. and re. ed.). Richarz.
Citazione stile Chigago Style (17a edizione)
Jung, Winfried. Social Market Economy: <An> Economic System for Developing Countries. 2. enl. and re. ed. Sankt Augustin: Richarz, 1991.
Citatione MLA (9a ed.)
Jung, Winfried. Social Market Economy: <An> Economic System for Developing Countries. 2. enl. and re. ed. Richarz, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.