एपीए उद्धरण

Sigurdson, J. (1991). Science and technology in Japan. London: Longman.

शिकागो स्टाइल उद्धरण

Sigurdson, Jon. Science and Technology in Japan. London: Longman, 1991.

एमएलए उद्धरण

Sigurdson, Jon. Science and Technology in Japan. London: Longman, 1991.