APA

Gopal(Krishan), . (2000). Digital Libraries In Electronic Information Era. : .

Chicago

Gopal(Krishan), . 2000. Digital Libraries In Electronic Information Era. : .

Harvard

Gopal(Krishan), . (2000). Digital Libraries In Electronic Information Era. : .

MLA

Gopal(Krishan), . Digital Libraries In Electronic Information Era. : . 2000.