V.Dukkipati Rao. (2005). Engineering System Dynamics (sách pho to coppy). U.K: Alpha Science International.
Trích dẫn kiểu ChicagoV.Dukkipati Rao. Engineering System Dynamics (sách Pho to Coppy). U.K: Alpha Science International, 2005.
ציטוט MLAV.Dukkipati Rao. Engineering System Dynamics (sách Pho to Coppy). U.K: Alpha Science International, 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.