Gaya APA

, ., Sarkar, D. (2005). Physical and methods in soil analysis: fundamental concepts of analytical chemistry and instrumental techniques . New Delhi: New Delhi: New Age International, 2005.

Gaya MLA

, ., Sarkar, Dipak. "Physical and methods in soil analysis: fundamental concepts of analytical chemistry and instrumental techniques". New Delhi: New Delhi: New Age International, 2005, 2005. Text.