APA
Jones R., Dougher R. S., American Petroleum Institute A., Jones R. & Dougher R. S. (1990). Gasoline distribution and service station margins an assessment of EPA assumptions and implications for methanol. Washington: American Petroleum Institute, API.
Chicago
Jones Russel, Dougher Royola S, American Petroleum Institute API, Jones Russel and Dougher Royola S. 1990. Gasoline distribution and service station margins an assessment of EPA assumptions and implications for methanol. Washington: American Petroleum Institute, API.
Harvard
Jones R., Dougher R. S., American Petroleum Institute A., Jones R. and Dougher R. S. (1990). Gasoline distribution and service station margins an assessment of EPA assumptions and implications for methanol. Washington: American Petroleum Institute, API.
MLA
Jones Russel, Dougher Royola S, American Petroleum Institute API, Jones Russel and Dougher Royola S. Gasoline distribution and service station margins an assessment of EPA assumptions and implications for methanol. Washington: American Petroleum Institute, API. 1990.