APA (7th ed.) Zitazioa
Black Book - Chemical Valuation & Margin Trends (July 2000). Bernstein Institutional Services LLC.
Chicago Style (17th ed.) Zitazioa
Black Book - Chemical Valuation & Margin Trends (July 2000). Bernstein Institutional Services LLC.
MLA (9th ed.) Zitazioa
Black Book - Chemical Valuation & Margin Trends (July 2000). Bernstein Institutional Services LLC.
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