Citazione Stile APA (7a Edizione)
Ngo Van Long & Siebert, H. (1991). <A> Model of the Socialist Firm in Transition to a Market Economy (1. ed.). Institut für Weltwirtschaft.
Citazione stile Chigago Style (17a edizione)
Ngo Van Long e Horst Siebert. <A> Model of the Socialist Firm in Transition to a Market Economy. 1. ed. Kiel: Institut für Weltwirtschaft, 1991.
Citatione MLA (9a ed.)
Ngo Van Long e Horst Siebert. <A> Model of the Socialist Firm in Transition to a Market Economy. 1. ed. Institut für Weltwirtschaft, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.