Dyfyniad APA

Craig, J. R., & Vaughan, D. J. (1981). Ore microscopy and ore petrography. Wiley.

Dyfyniad Arddull Chicago

Craig, James R., and David J. Vaughan. Ore Microscopy and Ore Petrography. New York: Wiley, 1981.

Dyfyniad MLA

Craig, James R., and David J. Vaughan. Ore Microscopy and Ore Petrography. Wiley, 1981.

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