एपीए उद्धरण

Scholes, R. (1977). Science fiction: History, Science Vision. Oxford University.

शिकागो स्टाइल उद्धरण

Scholes, Robert. Science Fiction: History, Science Vision. New York: Oxford University, 1977.

एमएलए उद्धरण

Scholes, Robert. Science Fiction: History, Science Vision. Oxford University, 1977.