APA (7th ed.) Citation

(1981). Refinery flexibility in the OECD area: 1979-1985-1990.

Chicago Style (17th ed.) Citation

Refinery Flexibility in the OECD Area: 1979-1985-1990. London, 1981.

MLA (9th ed.) Citation

Refinery Flexibility in the OECD Area: 1979-1985-1990. 1981.