Dyfyniad APA

Stephenson, H. H. (1973). Bougainville: The establishment of a copper mine. Construction, Mining, Engineering Publications.

Dyfyniad Arddull Chicago

Stephenson, H. H. Bougainville: The Establishment of a Copper Mine. St. Kilda, Vic.: Construction, Mining, Engineering Publications, 1973.

Dyfyniad MLA

Stephenson, H. H. Bougainville: The Establishment of a Copper Mine. Construction, Mining, Engineering Publications, 1973.

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