Dyfyniad APA
Reading, H. G. (1979). Sedimentary environments and facies: Ed. by H. G. Reading. Blackwell Scient. Publ.
Dyfyniad Arddull Chicago
Reading, Harold G. Sedimentary Environments and Facies: Ed. by H. G. Reading. Oxford [usw.]: Blackwell Scient. Publ, 1979.
Dyfyniad MLA
Reading, Harold G. Sedimentary Environments and Facies: Ed. by H. G. Reading. Blackwell Scient. Publ, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.