Marcus, S. H. (1977). Basics of structural steel design. Reston publishing.
Chicago Style aipamenaMarcus, Samuel H. Basics of Structural Steel Design. Reston: Reston publishing, 1977.
MLA aipamenaMarcus, Samuel H. Basics of Structural Steel Design. Reston publishing, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.