एपीए उद्धरण

Narayana Rao, B. V. (1998). Modern physics through problems. New age International.

शिकागो स्टाइल उद्धरण

Narayana Rao, B V. Modern Physics Through Problems. New Delhi: New age International, 1998.

एमएलए उद्धरण

Narayana Rao, B V. Modern Physics Through Problems. New age International, 1998.