APA সাইটেশন

Narwal, S. (2004). Research methods in plant sciences: Allelopathy Vol 1- Soil analysis. Scientific Publishers (India).

শিকাগো স্টাইলে সাইটেশন

Narwal, S.S. Research Methods in Plant Sciences: Allelopathy Vol 1- Soil Analysis. Jodhpur: Scientific Publishers (India), 2004.

এমএলএ সাইটেশন

Narwal, S.S. Research Methods in Plant Sciences: Allelopathy Vol 1- Soil Analysis. Scientific Publishers (India), 2004.