APA

Abdel-Sayed G., Bakht B. & Jaeger L. G. (1993). Soil steel bridges. New York: McGraw-Hill.

Chicago

Abdel-Sayed George, Bakht Baidar and Jaeger Leslie G. 1993. Soil steel bridges. New York: McGraw-Hill.

Harvard

Abdel-Sayed G., Bakht B. and Jaeger L. G. (1993). Soil steel bridges. New York: McGraw-Hill.

MLA

Abdel-Sayed George, Bakht Baidar and Jaeger Leslie G. Soil steel bridges. New York: McGraw-Hill. 1993.