एपीए उद्धरण

Roy, N. R. (1971). Some Current Educational Problems. S.Chand and company.

शिकागो स्टाइल उद्धरण

Roy, N. R. Some Current Educational Problems. New Delhi: S.Chand and company, 1971.

एमएलए उद्धरण

Roy, N. R. Some Current Educational Problems. S.Chand and company, 1971.