Dyfyniad APA

Allen, J. R. (1984). Sedimentary structures : their character: And physical basis. Elsevier.

Dyfyniad Arddull Chicago

Allen, John R.L. Sedimentary Structures : Their Character: And Physical Basis. Amsterdam: Elsevier, 1984.

Dyfyniad MLA

Allen, John R.L. Sedimentary Structures : Their Character: And Physical Basis. Elsevier, 1984.

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