एपीए उद्धरण

(2007). Collision test. Clifton Park, N.Y: Thomson Delmar Learning.

शिकागो स्टाइल उद्धरण

Collision Test. Clifton Park, N.Y: Thomson Delmar Learning, 2007.

एमएलए उद्धरण

Collision Test. Clifton Park, N.Y: Thomson Delmar Learning, 2007.