एपीए उद्धरण

Singh, U. K. Recent trends in education: Physical education Vol 1(Reference).

शिकागो स्टाइल उद्धरण

Singh, Uttam Kumar. Recent Trends in Education: Physical Education Vol 1(Reference).

एमएलए उद्धरण

Singh, Uttam Kumar. Recent Trends in Education: Physical Education Vol 1(Reference).