APA (7th ed.) Zitazioa
ebrary, Inc, Iglehart, C., & Zsofka, G. J. (2013). Farming and farmland in the United States: Changes and trends. Nova Science ; Gazelle [distributor].
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Calvin Iglehart, eta Grant J. Zsofka. Farming and Farmland in the United States: Changes and Trends. Hauppauge, N.Y. : Lancaster: Nova Science ; Gazelle [distributor], 2013.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Farming and Farmland in the United States: Changes and Trends. Nova Science ; Gazelle [distributor], 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.