APA

"Vanisri (K) S. M. (., Hariharan (R), . (1997). Digital Energy Meter. : .

Chicago

"Vanisri (K) Solai Manohar (S)", Hariharan (R), . 1997. Digital Energy Meter. : .

Harvard

"Vanisri (K) S. M. (., Hariharan (R), . (1997). Digital Energy Meter. : .

MLA

"Vanisri (K) Solai Manohar (S)", Hariharan (R), . Digital Energy Meter. : . 1997.