DAVIS, H. E., TROXELL, G. E., & HAUCK, g. F. (1982). The testing of engineering materials.-- Ed.4. McGraw-Hill Internasional Book.

DAVIS, Harmer E., G. EARL TROXELL, and george F.W HAUCK. The Testing of Engineering Materials.-- Ed.4. Auckland: McGraw-Hill Internasional Book, 1982.

DAVIS, Harmer E., et al. The Testing of Engineering Materials.-- Ed.4. McGraw-Hill Internasional Book, 1982.