एपीए उद्धरण

Ockenden, R. C. (1976). Open university: R M Rilke, Duino Elegies. Open University Press.

शिकागो स्टाइल उद्धरण

Ockenden, R C. Open University: R M Rilke, Duino Elegies. Milton Keynes: Open University Press, 1976.

एमएलए उद्धरण

Ockenden, R C. Open University: R M Rilke, Duino Elegies. Open University Press, 1976.