एपीए उद्धरण

Ferguson, J. (1975). open university from within. University of London press.

शिकागो स्टाइल उद्धरण

Ferguson, John. Open University from Within. London: University of London press, 1975.

एमएलए उद्धरण

Ferguson, John. Open University from Within. University of London press, 1975.