Conybeare, W. (1822). Outlines of the Geology of England and Wales. William Phillips.
Cita Chicago (17th ed.)Conybeare, W.D. Outlines of the Geology of England and Wales. London: William Phillips, 1822.
Cita MLA (9th ed.)Conybeare, W.D. Outlines of the Geology of England and Wales. William Phillips, 1822.
Atenció: Aquestes cites poden no estar 100% correctes.