Dyfyniad APA

B.S.I. (1999). Electronic media of the library services. Discovery pub.

Dyfyniad Arddull Chicago

B.S.I. Electronic Media of the Library Services. New Delhi: Discovery pub, 1999.

Dyfyniad MLA

B.S.I. Electronic Media of the Library Services. Discovery pub, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.