Dyfyniad APA

399797 Bache, J. J., & Wanklyn, J. (1987). World gold deposits: A geological classification. London North Oxford Academic Pub.

Dyfyniad Arddull Chicago

399797 Bache, J. J., and J. Wanklyn. World Gold Deposits: A Geological Classification. London North Oxford Academic Pub, 1987.

Dyfyniad MLA

399797 Bache, J. J., and J. Wanklyn. World Gold Deposits: A Geological Classification. London North Oxford Academic Pub, 1987.

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