एपीए उद्धरण

(1971). The future of American transportation. Englewood Cliffs, N.J: Prentice-Hall.

शिकागो स्टाइल उद्धरण

The Future of American Transportation. Englewood Cliffs, N.J: Prentice-Hall, 1971.

एमएलए उद्धरण

The Future of American Transportation. Englewood Cliffs, N.J: Prentice-Hall, 1971.