Gaya APA

GARBER, N, J., HOEL, L, A. (2015). TRAFFIC & HIGHWAY ENGINEERING FIFTH EDITON (ED. 5). STAMFORD: CENGAE LEARING.

Gaya MLA

GARBER, NICHOLAS, J.., HOEL, LESTER, A.. "TRAFFIC & HIGHWAY ENGINEERING FIFTH EDITON". ED. 5 STAMFORD: CENGAE LEARING, 2015. Text.