Dyfyniad APA

Mackenzie, W., & Adams, A. (1994). A colour atlas of rocks and minerals in thin section. Mansion Publishing.

Dyfyniad Arddull Chicago

Mackenzie, W.S, and A.E Adams. A Colour Atlas of Rocks and Minerals in Thin Section. England: Mansion Publishing, 1994.

Dyfyniad MLA

Mackenzie, W.S, and A.E Adams. A Colour Atlas of Rocks and Minerals in Thin Section. Mansion Publishing, 1994.

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