JONES, J. B. J. (2012). Plant nutrition and soil fertility manual. CRC Press.
Lua i Stíl Chicago (17ú heag.)JONES, J. Benton Jr. Plant Nutrition and Soil Fertility Manual. CRC Press, 2012.
Lua MLA (9ú heag.)JONES, J. Benton Jr. Plant Nutrition and Soil Fertility Manual. CRC Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.