Παραπομπή APA

Crawley, S. W. (1984). Steel building (3rd Ed.). John Wiley.

Παραπομπή Chicago Style

Crawley, Stanley W. Steel Building. 3rd Ed. New York: John Wiley, 1984.

Παραπομπή MLA

Crawley, Stanley W. Steel Building. 3rd Ed. John Wiley, 1984.