Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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