Dyfyniad APA

Griffin, C. P. (1969). The economic and social development of the Leicestershire and South Derbyshire coalfied 1550-1914.

Dyfyniad Arddull Chicago

Griffin, C. P. The Economic and Social Development of the Leicestershire and South Derbyshire Coalfied 1550-1914. 1969.

Dyfyniad MLA

Griffin, C. P. The Economic and Social Development of the Leicestershire and South Derbyshire Coalfied 1550-1914. 1969.

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