APA
Guthrie W., . (2011). The Handbook Of Highway Engineering. Chennai: Routledge.
Chicago
Guthrie W.K.C, . 2011. The Handbook Of Highway Engineering. Chennai: Routledge.
Harvard
Guthrie W., . (2011). The Handbook Of Highway Engineering. Chennai: Routledge.
MLA
Guthrie W.K.C, . The Handbook Of Highway Engineering. Chennai: Routledge. 2011.