FitzPatrick, E. A. (1986). An introduction to soil science (ed. 2.). Longman Scientific & Technical ; Wiley.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিFitzPatrick, Ewart Adsil. An Introduction to Soil Science. ed. 2. Essex, England : New York, N.Y.: Longman Scientific & Technical ; Wiley, 1986.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিFitzPatrick, Ewart Adsil. An Introduction to Soil Science. ed. 2. Longman Scientific & Technical ; Wiley, 1986.