एपीए उद्धरण

Stubbs, P. C. (1980). Transports economics. London: George Allen & Unwin.

शिकागो स्टाइल उद्धरण

Stubbs, P. C. Transports Economics. London: George Allen & Unwin, 1980.

एमएलए उद्धरण

Stubbs, P. C. Transports Economics. London: George Allen & Unwin, 1980.