Gaya APA

Walker,p, ., Melbourne, C. (1995). Arch bridges : Proceedings of the fist International conference on arch bridges (^a1 ^bJilid 1). New York: Thomas Telford.

Gaya MLA

Walker,p, ., Melbourne, C.. "Arch bridges : Proceedings of the fist International conference on arch bridges". ^a1 ^bJilid 1 New York: Thomas Telford, 1995. .