APA aipamena

(1986). Propped And Cantilevered Rigid Walls. Thomas Telford.

Chicago Style aipamena

Propped And Cantilevered Rigid Walls. Thomas Telford, 1986.

MLA aipamena

Propped And Cantilevered Rigid Walls. Thomas Telford, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.