Golgstein, R. F. (1958). The petroleum chemicals industry. Washington: E. and F. N. Spon.
Trích dẫn kiểu ChicagoGolgstein, Richard Frank. The Petroleum Chemicals Industry. Washington: E. and F. N. Spon, 1958.
ציטוט MLAGolgstein, Richard Frank. The Petroleum Chemicals Industry. Washington: E. and F. N. Spon, 1958.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.