APA
Saji K., George K. J., Parthasarathy U. & Parthasrarthy V. A. (2007). Biodiversity of Piper in India. Chennai, Tamil Nadu: National Biodiversity Authority.
Chicago
Saji K.V, George K Johnson, Parthasarathy Uthpala and Parthasrarthy V A. 2007. Biodiversity of Piper in India. Chennai, Tamil Nadu: National Biodiversity Authority.
Harvard
Saji K., George K. J., Parthasarathy U. and Parthasrarthy V. A. (2007). Biodiversity of Piper in India. Chennai, Tamil Nadu: National Biodiversity Authority.
MLA
Saji K.V, George K Johnson, Parthasarathy Uthpala and Parthasrarthy V A. Biodiversity of Piper in India. Chennai, Tamil Nadu: National Biodiversity Authority. 2007.