APA ציטוט

DeGregori, T. R. (2004). Origins of the organic agriculture debate. Blackwell.

Chicago Style (17th ed.) Citation

DeGregori, Thomas R. Origins of the Organic Agriculture Debate. Iowa City: Blackwell, 2004.

ציטוט MLA

DeGregori, Thomas R. Origins of the Organic Agriculture Debate. Blackwell, 2004.