Citazione APA

Brangwyn, F., & Sparrow, W. S. (1915). A book of bridges. John Lane; John Lane company.

Stile di citazione Chicago

Brangwyn, Frank, e Walter Shaw Sparrow. A Book of Bridges. London, New York: John Lane; John Lane company, 1915.

Citazione MLA

Brangwyn, Frank, e Walter Shaw Sparrow. A Book of Bridges. John Lane; John Lane company, 1915.