APA aipamena

Hart, F. e. a. (1982). Multi Storey Buildings In Steel F. Hart, W Henn And H. Sontag. Collins.

Chicago Style aipamena

Hart, F... et.. al. Multi Storey Buildings In Steel F. Hart, W Henn And H. Sontag. Collins, 1982.

MLA aipamena

Hart, F... et.. al. Multi Storey Buildings In Steel F. Hart, W Henn And H. Sontag. Collins, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.