Sibbald, B. (2001). Drug patent protection: How long is long enough?
Citação norma ChicagoSibbald, Barbara. Drug Patent Protection: How Long Is Long Enough? 2001.
ציטוט MLASibbald, Barbara. Drug Patent Protection: How Long Is Long Enough? 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.