Dyfyniad APA

Morgan, N. (1980). Palaeoecology and sedimentology of Waulsortian 'reefs' (lower carboniferous).

Dyfyniad Arddull Chicago

Morgan, N. Palaeoecology and Sedimentology of Waulsortian 'Reefs' (lower Carboniferous). 1980.

Dyfyniad MLA

Morgan, N. Palaeoecology and Sedimentology of Waulsortian 'Reefs' (lower Carboniferous). 1980.

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