(1958). The U.S. plastics and synthetic materials industry since 1958. Washington.
Trích dẫn kiểu ChicagoThe U.S. Plastics and Synthetic Materials Industry Since 1958. Washington, 1958.
ציטוט MLAThe U.S. Plastics and Synthetic Materials Industry Since 1958. Washington, 1958.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.