Werren, F. (1958). Fatigue of sandwich constructions for aircraft, glass-fabric-laminate facing and alkyd isocyanate foamed-in-place core sandwich material, tested in shear. United States Department of Agriculture, Forest Service, Forest Products Laboratory.
Chicago Style (17th ed.) CitationWerren, Fred. Fatigue of Sandwich Constructions for Aircraft, Glass-fabric-laminate Facing and Alkyd Isocyanate Foamed-in-place Core Sandwich Material, Tested in Shear. Madison, Wisconsin: United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1958.
MLA (9th ed.) CitationWerren, Fred. Fatigue of Sandwich Constructions for Aircraft, Glass-fabric-laminate Facing and Alkyd Isocyanate Foamed-in-place Core Sandwich Material, Tested in Shear. United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1958.