Dyfyniad APA

Concrete Institute of Australia. N.S.W. Branch & Australian Underground Construction and Tunnelling Association. (1997). Building with shotcrete: Wednesday, 12 March 1997 North Sydney Leagues Club ; a seminar. Concrete Institute of Australia.

Dyfyniad Arddull Chicago

Concrete Institute of Australia. N.S.W. Branch and Australian Underground Construction and Tunnelling Association. Building with Shotcrete: Wednesday, 12 March 1997 North Sydney Leagues Club ; a Seminar. North Sydney, NSW: Concrete Institute of Australia, 1997.

Dyfyniad MLA

Concrete Institute of Australia. N.S.W. Branch and Australian Underground Construction and Tunnelling Association. Building with Shotcrete: Wednesday, 12 March 1997 North Sydney Leagues Club ; a Seminar. Concrete Institute of Australia, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.