Westerlund, L. (2002). Biotech patents: Equivalency and exclusions under European and US patent law. Kluwer law international.
استشهاد بنمط شيكاغوWesterlund, Li. Biotech Patents: Equivalency and Exclusions Under European and US Patent Law. Hague: Kluwer law international, 2002.
MLA استشهادWesterlund, Li. Biotech Patents: Equivalency and Exclusions Under European and US Patent Law. Kluwer law international, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.