Gaya APA

Grubb, M, A. (1997). Four LRFD Design Examples Of Steel Highway Bridges U.S. Units. Vol. II Chap.1B Highway Structures Design Handbook . America: American Iron and steel Institute.

Gaya MLA

Grubb, Michael, A. "Four LRFD Design Examples Of Steel Highway Bridges U.S. Units. Vol. II Chap.1B Highway Structures Design Handbook". America: American Iron and steel Institute, 1997. Text.