एपीए उद्धरण

Ridely, B. (1976). Time,space & things (3rd ed.). Cambridge University Press.

शिकागो स्टाइल उद्धरण

Ridely, B.K. Time,space & Things. 3rd ed. cambridge: Cambridge University Press, 1976.

एमएलए उद्धरण

Ridely, B.K. Time,space & Things. 3rd ed. Cambridge University Press, 1976.