APA-viite (7. p.)
Guthman, J. (2004). Agrarian dreams: The paradox of organic farming in California. University of California Press.
Chicago-viite (17. p.)
Guthman, Julie. Agrarian Dreams: The Paradox of Organic Farming in California. Berkeley: University of California Press, 2004.
MLA-viite (9. p.)
Guthman, Julie. Agrarian Dreams: The Paradox of Organic Farming in California. University of California Press, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.