Dyfyniad APA

Ussher, W. A. E. (1903). The geology of the country around Torquay: (Explanation of sheet 350). printed for H.M.S.O. by Wyman and Sons Limited.

Dyfyniad Arddull Chicago

Ussher, W. A. E. The Geology of the Country Around Torquay: (Explanation of Sheet 350). London: printed for H.M.S.O. by Wyman and Sons Limited, 1903.

Dyfyniad MLA

Ussher, W. A. E. The Geology of the Country Around Torquay: (Explanation of Sheet 350). printed for H.M.S.O. by Wyman and Sons Limited, 1903.

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