Citazione Stile APA (7a Edizione)
Erkkilä, T., & Lemettinen, A. (1989). International Competitiveness and Business Strategies Plastic Packaging Industry (1. ed.). School of Economics.
Citazione stile Chigago Style (17a edizione)
Erkkilä, Timo, e Anssi Lemettinen. International Competitiveness and Business Strategies Plastic Packaging Industry. 1. ed. Helsinki: School of Economics, 1989.
Citatione MLA (9a ed.)
Erkkilä, Timo, e Anssi Lemettinen. International Competitiveness and Business Strategies Plastic Packaging Industry. 1. ed. School of Economics, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.