Dyfyniad APA

D.G.Roberts and A.W. BallyPhanerozoic Rift, Roberts, D. G., & Bally, A. W. (2012). Regional geology and tectonics. Elsevier.

Dyfyniad Arddull Chicago

D.G.Roberts and A.W. BallyPhanerozoic Rift, D. G. Roberts, and A. W. Bally. Regional Geology and Tectonics. Amsterdam ; Boston: Elsevier, 2012.

Dyfyniad MLA

D.G.Roberts and A.W. BallyPhanerozoic Rift, et al. Regional Geology and Tectonics. Elsevier, 2012.

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