Dyfyniad APA

Raven, C. E. (1950). John Ray, naturalist: His life and works (2nd ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Raven, Charles E. John Ray, Naturalist: His Life and Works. 2nd ed. Cambridge [Cambridgeshire]: Cambridge University Press, 1950.

Dyfyniad MLA

Raven, Charles E. John Ray, Naturalist: His Life and Works. 2nd ed. Cambridge University Press, 1950.

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