Carter, M. R., & Gregorich, E. G. (2008). Soil sampling and methods of analysis (2nd ed.). [Pinawa, Manitoba] : Boca Raton, FL: Canadian Society of Soil Science ; CRC Press.
শিকাগো স্টাইলে সাইটেশনCarter, Martin R., এবং E. G. Gregorich. Soil Sampling and Methods of Analysis. 2nd ed. [Pinawa, Manitoba] : Boca Raton, FL: Canadian Society of Soil Science ; CRC Press, 2008.
এমএলএ সাইটেশনCarter, Martin R., এবং E. G. Gregorich. Soil Sampling and Methods of Analysis. 2nd ed. [Pinawa, Manitoba] : Boca Raton, FL: Canadian Society of Soil Science ; CRC Press, 2008.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.