एपीए उद्धरण

Hoel, L. A. (2008). Transportation infrastructure engineering: A multi-Modal integration. Ontorio, Canada: Thomson Canada.

शिकागो स्टाइल उद्धरण

Hoel, Lester A. Transportation Infrastructure Engineering: A Multi-Modal Integration. Ontorio, Canada: Thomson Canada, 2008.

एमएलए उद्धरण

Hoel, Lester A. Transportation Infrastructure Engineering: A Multi-Modal Integration. Ontorio, Canada: Thomson Canada, 2008.