TAN, K. H. (2014). Humic matter in soil and the environment: Principles and controversies. CRC Press.
Chicago Style aipamenaTAN, Kim H. Humic Matter in Soil and the Environment: Principles and Controversies. CRC Press, 2014.
MLA aipamenaTAN, Kim H. Humic Matter in Soil and the Environment: Principles and Controversies. CRC Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.