Gaya APA

Sicking, Dean L.. (1990). Rollover Caused by Concrete Safety-Shaped Barrier . : s.n..

Gaya Chicago

Sicking, Dean L.. Rollover Caused by Concrete Safety-Shaped Barrier. : s.n., 1990. Text.

Gaya MLA

Sicking, Dean L.. Rollover Caused by Concrete Safety-Shaped Barrier. : s.n., 1990. Text.

Gaya Turabian

Sicking, Dean L.. Rollover Caused by Concrete Safety-Shaped Barrier. : s.n., 1990. Print.