Diederen,Paul. (1999). Innovation and research policies: An international comparative analysis. Edward Elgar.
استشهاد بنمط شيكاغوDiederen,Paul. Innovation and Research Policies: An International Comparative Analysis. U K: Edward Elgar, 1999.
MLA استشهادDiederen,Paul. Innovation and Research Policies: An International Comparative Analysis. Edward Elgar, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.