Dyfyniad APA

Eisenbud, M., & Gesell, T. (1995). Environmental radioactivity : from natural: Industrial, and military sources (4th ed.). Academic.

Dyfyniad Arddull Chicago

Eisenbud, Merril, and Thomas Gesell. Environmental Radioactivity : from Natural: Industrial, and Military Sources. 4th ed. San Diego: Academic, 1995.

Dyfyniad MLA

Eisenbud, Merril, and Thomas Gesell. Environmental Radioactivity : from Natural: Industrial, and Military Sources. 4th ed. Academic, 1995.

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