APA
Symposium on strengthening mechanisms, . (1969). Steel-strengthening mechanisms. Zürich: Climax molybdenum company.
Chicago
Symposium on strengthening mechanisms, . 1969. Steel-strengthening mechanisms. Zürich: Climax molybdenum company.
Harvard
Symposium on strengthening mechanisms, . (1969). Steel-strengthening mechanisms. Zürich: Climax molybdenum company.
MLA
Symposium on strengthening mechanisms, . Steel-strengthening mechanisms. Zürich: Climax molybdenum company. 1969.