Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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