APA (7th ed.) Zitazioa

Dick, W. A. (2002). Methods of soil analysis. Soil Science Society of America.

Chicago Style (17th ed.) Zitazioa

Dick, Warren A. Methods of Soil Analysis. Madison: Soil Science Society of America, 2002.

MLA (9th ed.) Zitazioa

Dick, Warren A. Methods of Soil Analysis. Soil Science Society of America, 2002.