SALMON, C. G., & Johnson, J. E. (1980). Steel structures: Design and behavior -- Ed.2. Harper and Row.

SALMON, Charles G., and John E. Johnson. Steel Structures: Design and Behavior -- Ed.2. New York: Harper and Row, 1980.

SALMON, Charles G., and John E. Johnson. Steel Structures: Design and Behavior -- Ed.2. Harper and Row, 1980.