Citazione Stile APA (7a Edizione)
Siebert, H., Schmieding, H., & Nunnenkamp, P. (1991). <The> Transformation of a Socialist Economy: Lessons of German Unification. Institut für Weltwirtschaft.
Citazione stile Chigago Style (17a edizione)
Siebert, Horst, Holger Schmieding, e Peter Nunnenkamp. <The> Transformation of a Socialist Economy: Lessons of German Unification. Kiel: Institut für Weltwirtschaft, 1991.
Citatione MLA (9a ed.)
Siebert, Horst, et al. <The> Transformation of a Socialist Economy: Lessons of German Unification. Institut für Weltwirtschaft, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.