Analysis of orthotropic beams
MLA
Liu, J. Y., S. Cheng and Forest Products Laboratory (U.S.). Analysis of orthotropic beams. Madison, Wis. : United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1979.
APA
Liu, J., Cheng, S. & Forest Products Laboratory (U.S.). (1979). Analysis of orthotropic beams. Madison, Wis. : United States Department of Agriculture, Forest Service, Forest Products Laboratory.
Chicago
Liu, J. Y., S. Cheng and Forest Products Laboratory (U.S.). Analysis of orthotropic beams. Madison, Wis. : United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1979.