APA aipamena

FLANAGAN, R. (1993). Risk Management And Construction Roger Flanagan And Goerge Norman. Blackwell.

Chicago Style aipamena

FLANAGAN, Roger. Risk Management And Construction Roger Flanagan And Goerge Norman. Blackwell, 1993.

MLA aipamena

FLANAGAN, Roger. Risk Management And Construction Roger Flanagan And Goerge Norman. Blackwell, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.