एपीए उद्धरण

Ur, P. (1992). Five - Minute activities: A resource book of short activities. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Ur, Penny. Five - Minute Activities: A Resource Book of Short Activities. Cambridge: Cambridge University Press, 1992.

एमएलए उद्धरण

Ur, Penny. Five - Minute Activities: A Resource Book of Short Activities. Cambridge: Cambridge University Press, 1992.