Cita APA (7a ed.)

Knowles, P. (1977). Design of Structural Steelwork (1a ed.). International Textbook Company.

Cita Chicago Style (17a ed.)

Knowles, Peter. Design of Structural Steelwork. 1a ed. Londres: International Textbook Company, 1977.

Cita MLA (9a ed.)

Knowles, Peter. Design of Structural Steelwork. 1a ed. International Textbook Company, 1977.