Tohutoro APA (7th ed.)
Gardner, D., & DeLony, E. (2008). Wood, concrete, stone, and steel: Minnesota's historic bridges. University of Minnesota Press.
Tohutoru Kātū Chicago (17th ed.)
Gardner, Denis, me Eric DeLony. Wood, Concrete, Stone, and Steel: Minnesota's Historic Bridges. Minneapolis: University of Minnesota Press, 2008.
Tohutoro MLA (9th ed.)
Gardner, Denis, me Eric DeLony. Wood, Concrete, Stone, and Steel: Minnesota's Historic Bridges. University of Minnesota Press, 2008.
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