Dyfyniad APA

Bradley, R. S., & Jones, P. D. (1995). Climate since A.D. 1500 (Rev. ed.). Routledge.

Dyfyniad Arddull Chicago

Bradley, Raymond S., and Philip D. Jones. Climate Since A.D. 1500. Rev. ed. London: Routledge, 1995.

Dyfyniad MLA

Bradley, Raymond S., and Philip D. Jones. Climate Since A.D. 1500. Rev. ed. Routledge, 1995.

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