Hall, A. M. (1971). Introduction to today's ultrahigh-strength structural steels.: Issued under the auspices of American Society for Testing and Materials and the Defense Metals Information Center. American Society for Testing and Materials.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումHall, A. M. Introduction to Today's Ultrahigh-strength Structural Steels.: Issued Under the Auspices of American Society for Testing and Materials and the Defense Metals Information Center. Philadelphia: American Society for Testing and Materials, 1971.
MLA (8րդ խմբ.) ՄեջբերումHall, A. M. Introduction to Today's Ultrahigh-strength Structural Steels.: Issued Under the Auspices of American Society for Testing and Materials and the Defense Metals Information Center. American Society for Testing and Materials, 1971.