Morris Mike, Hill Amanda, & National Center for Appropriate Technology. Ethanol opportunities and questions.
Chicago Style (17. basım) AtıfMorris Mike, Hill Amanda, ve National Center for Appropriate Technology. Ethanol Opportunities and Questions.
MLA (9th ed.) AtıfMorris Mike, et al. Ethanol Opportunities and Questions.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..