OECD. (1981). Refinery Flexibility In The OECD Area 1979-1985-1990 (1. Edisyon.). OECD.
Chicago Style (17th ed.) CitationOECD. Refinery Flexibility In The OECD Area 1979-1985-1990. 1. Edisyon. Paris: OECD, 1981.
MLA (9th ed.) CitationOECD. Refinery Flexibility In The OECD Area 1979-1985-1990. 1. Edisyon. OECD, 1981.
Warning: These citations may not always be 100% accurate.