APA (7th ed.) Zitazioa
Johnson, R. P. (2004). Composite structures of steel and concrete: Beams, slabs, columns, and frames for buildings. Blackwell Pub..
Chicago Style (17th ed.) Zitazioa
Johnson, R. P. Composite Structures of Steel and Concrete: Beams, Slabs, Columns, and Frames for Buildings. Malden, MA: Blackwell Pub., 2004.
MLA (9th ed.) Zitazioa
Johnson, R. P. Composite Structures of Steel and Concrete: Beams, Slabs, Columns, and Frames for Buildings. Blackwell Pub., 2004.
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