Dyfyniad APA

Cahen, L., & Snelling, N. J. (1966). The geochronology of Equatorial Africa. North-Holland Pub. Co.

Dyfyniad Arddull Chicago

Cahen, L., and N. J. Snelling. The Geochronology of Equatorial Africa. Amsterdam: North-Holland Pub. Co, 1966.

Dyfyniad MLA

Cahen, L., and N. J. Snelling. The Geochronology of Equatorial Africa. North-Holland Pub. Co, 1966.

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