APA
ASHOK KUMAR V. M., Lal C. L., Mohanan C. K. & Subha Rani Kurian. (1990). Design, fabrication and testing of a bicycle operated duplex pump. Tavanur: Kelappaji College of Agricultural Engineering and Technology.
Chicago
ASHOK KUMAR V M, Lal C L, Mohanan C K and Subha Rani Kurian. 1990. Design, fabrication and testing of a bicycle operated duplex pump. Tavanur: Kelappaji College of Agricultural Engineering and Technology.
Harvard
ASHOK KUMAR V. M., Lal C. L., Mohanan C. K. and Subha Rani Kurian. (1990). Design, fabrication and testing of a bicycle operated duplex pump. Tavanur: Kelappaji College of Agricultural Engineering and Technology.
MLA
ASHOK KUMAR V M, Lal C L, Mohanan C K and Subha Rani Kurian. Design, fabrication and testing of a bicycle operated duplex pump. Tavanur: Kelappaji College of Agricultural Engineering and Technology. 1990.